Home / 955,922.04-1,319,020.56-547,945.92

Finding the Fourth Proportional to 955,922.04, 1,319,020.56 and 547,945.92

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Solution

The fourth proportional to 955,922.04, 1,319,020.56 and 547,945.92 is: 756,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,922.04 : 1,319,020.56 = 547,945.92 : x
  2. Step 2: Convert to fraction form
    955,922.04/1,319,020.56 = 547,945.92/x
  3. Step 3: Cross multiply
    955,922.04x = 1,319,020.56 × 547,945.92
  4. Step 4: Simplify right side
    955,922.04x = 722,751,934,248.12
  5. Step 5: Solve for x
    x = 722,751,934,248.12/955,922.04
  6. Step 6: Final answer
    x = 756,078.32

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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.