Home / 904,344.28-1,247,949.27-536,837.12

Finding the Fourth Proportional to 904,344.28, 1,247,949.27 and 536,837.12

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Solution

The fourth proportional to 904,344.28, 1,247,949.27 and 536,837.12 is: 740,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,344.28 : 1,247,949.27 = 536,837.12 : x
  2. Step 2: Convert to fraction form
    904,344.28/1,247,949.27 = 536,837.12/x
  3. Step 3: Cross multiply
    904,344.28x = 1,247,949.27 × 536,837.12
  4. Step 4: Simplify right side
    904,344.28x = 669,945,497,319.50
  5. Step 5: Solve for x
    x = 669,945,497,319.50/904,344.28
  6. Step 6: Final answer
    x = 740,808.02

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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.