Home / 1,023,988.31-1,413,635.10-748,036.31

Finding the Fourth Proportional to 1,023,988.31, 1,413,635.10 and 748,036.31

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Solution

The fourth proportional to 1,023,988.31, 1,413,635.10 and 748,036.31 is: 1,032,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,988.31 : 1,413,635.10 = 748,036.31 : x
  2. Step 2: Convert to fraction form
    1,023,988.31/1,413,635.10 = 748,036.31/x
  3. Step 3: Cross multiply
    1,023,988.31x = 1,413,635.10 × 748,036.31
  4. Step 4: Simplify right side
    1,023,988.31x = 1,057,450,376,822.31
  5. Step 5: Solve for x
    x = 1,057,450,376,822.31/1,023,988.31
  6. Step 6: Final answer
    x = 1,032,678.18

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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.