Home / 904,036.14-1,247,462.10-536,454.90

Finding the Fourth Proportional to 904,036.14, 1,247,462.10 and 536,454.90

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Solution

The fourth proportional to 904,036.14, 1,247,462.10 and 536,454.90 is: 740,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,036.14 : 1,247,462.10 = 536,454.90 : x
  2. Step 2: Convert to fraction form
    904,036.14/1,247,462.10 = 536,454.90/x
  3. Step 3: Cross multiply
    904,036.14x = 1,247,462.10 × 536,454.90
  4. Step 4: Simplify right side
    904,036.14x = 669,207,156,109.29
  5. Step 5: Solve for x
    x = 669,207,156,109.29/904,036.14
  6. Step 6: Final answer
    x = 740,243.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.