Home / 929,426.48-1,387,844.14-737,736.20

Finding the Fourth Proportional to 929,426.48, 1,387,844.14 and 737,736.20

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Solution

The fourth proportional to 929,426.48, 1,387,844.14 and 737,736.20 is: 1,101,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,426.48 : 1,387,844.14 = 737,736.20 : x
  2. Step 2: Convert to fraction form
    929,426.48/1,387,844.14 = 737,736.20/x
  3. Step 3: Cross multiply
    929,426.48x = 1,387,844.14 × 737,736.20
  4. Step 4: Simplify right side
    929,426.48x = 1,023,862,862,035.87
  5. Step 5: Solve for x
    x = 1,023,862,862,035.87/929,426.48
  6. Step 6: Final answer
    x = 1,101,607.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.