Home / 1,071,294.02-1,607,035.38-397,382.52

Finding the Fourth Proportional to 1,071,294.02, 1,607,035.38 and 397,382.52

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Solution

The fourth proportional to 1,071,294.02, 1,607,035.38 and 397,382.52 is: 596,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,294.02 : 1,607,035.38 = 397,382.52 : x
  2. Step 2: Convert to fraction form
    1,071,294.02/1,607,035.38 = 397,382.52/x
  3. Step 3: Cross multiply
    1,071,294.02x = 1,607,035.38 × 397,382.52
  4. Step 4: Simplify right side
    1,071,294.02x = 638,607,769,033.56
  5. Step 5: Solve for x
    x = 638,607,769,033.56/1,071,294.02
  6. Step 6: Final answer
    x = 596,108.78

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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.