Home / 1,493,497.80-2,240,246.70-496,225.80

Finding the Fourth Proportional to 1,493,497.80, 2,240,246.70 and 496,225.80

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Solution

The fourth proportional to 1,493,497.80, 2,240,246.70 and 496,225.80 is: 744,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,497.80 : 2,240,246.70 = 496,225.80 : x
  2. Step 2: Convert to fraction form
    1,493,497.80/2,240,246.70 = 496,225.80/x
  3. Step 3: Cross multiply
    1,493,497.80x = 2,240,246.70 × 496,225.80
  4. Step 4: Simplify right side
    1,493,497.80x = 1,111,668,210,904.86
  5. Step 5: Solve for x
    x = 1,111,668,210,904.86/1,493,497.80
  6. Step 6: Final answer
    x = 744,338.70

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Double scale
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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.