Home / 1,201,601.25-1,658,211.35-748,892.25

Finding the Fourth Proportional to 1,201,601.25, 1,658,211.35 and 748,892.25

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Solution

The fourth proportional to 1,201,601.25, 1,658,211.35 and 748,892.25 is: 1,033,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,601.25 : 1,658,211.35 = 748,892.25 : x
  2. Step 2: Convert to fraction form
    1,201,601.25/1,658,211.35 = 748,892.25/x
  3. Step 3: Cross multiply
    1,201,601.25x = 1,658,211.35 × 748,892.25
  4. Step 4: Simplify right side
    1,201,601.25x = 1,241,821,625,132.58
  5. Step 5: Solve for x
    x = 1,241,821,625,132.58/1,201,601.25
  6. Step 6: Final answer
    x = 1,033,472.31

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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.