Home / 875,117.25-1,312,897.28-244,031.13

Finding the Fourth Proportional to 875,117.25, 1,312,897.28 and 244,031.13

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Solution

The fourth proportional to 875,117.25, 1,312,897.28 and 244,031.13 is: 366,108.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,117.25 : 1,312,897.28 = 244,031.13 : x
  2. Step 2: Convert to fraction form
    875,117.25/1,312,897.28 = 244,031.13/x
  3. Step 3: Cross multiply
    875,117.25x = 1,312,897.28 × 244,031.13
  4. Step 4: Simplify right side
    875,117.25x = 320,387,805,592.17
  5. Step 5: Solve for x
    x = 320,387,805,592.17/875,117.25
  6. Step 6: Final answer
    x = 366,108.43

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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.