Home / 1,039,911.31-1,435,151.89-574,755.21

Finding the Fourth Proportional to 1,039,911.31, 1,435,151.89 and 574,755.21

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Solution

The fourth proportional to 1,039,911.31, 1,435,151.89 and 574,755.21 is: 793,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,911.31 : 1,435,151.89 = 574,755.21 : x
  2. Step 2: Convert to fraction form
    1,039,911.31/1,435,151.89 = 574,755.21/x
  3. Step 3: Cross multiply
    1,039,911.31x = 1,435,151.89 × 574,755.21
  4. Step 4: Simplify right side
    1,039,911.31x = 824,861,026,637.29
  5. Step 5: Solve for x
    x = 824,861,026,637.29/1,039,911.31
  6. Step 6: Final answer
    x = 793,203.25

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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.