Home / 1,100,041.37-1,650,063.37-301,329.80

Finding the Fourth Proportional to 1,100,041.37, 1,650,063.37 and 301,329.80

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Solution

The fourth proportional to 1,100,041.37, 1,650,063.37 and 301,329.80 is: 451,995.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,041.37 : 1,650,063.37 = 301,329.80 : x
  2. Step 2: Convert to fraction form
    1,100,041.37/1,650,063.37 = 301,329.80/x
  3. Step 3: Cross multiply
    1,100,041.37x = 1,650,063.37 × 301,329.80
  4. Step 4: Simplify right side
    1,100,041.37x = 497,213,265,269.43
  5. Step 5: Solve for x
    x = 497,213,265,269.43/1,100,041.37
  6. Step 6: Final answer
    x = 451,995.06

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Double scale
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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.