Home / 1,493,556.30-2,240,334.45-496,284.30

Finding the Fourth Proportional to 1,493,556.30, 2,240,334.45 and 496,284.30

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Solution

The fourth proportional to 1,493,556.30, 2,240,334.45 and 496,284.30 is: 744,426.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,556.30 : 2,240,334.45 = 496,284.30 : x
  2. Step 2: Convert to fraction form
    1,493,556.30/2,240,334.45 = 496,284.30/x
  3. Step 3: Cross multiply
    1,493,556.30x = 2,240,334.45 × 496,284.30
  4. Step 4: Simplify right side
    1,493,556.30x = 1,111,842,814,284.14
  5. Step 5: Solve for x
    x = 1,111,842,814,284.14/1,493,556.30
  6. Step 6: Final answer
    x = 744,426.45

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Half scale
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Double scale
Find fourth proportional to 1,493,557.30, 2,240,335.95 and 496,285.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.