Home / 971,330.60-1,456,164.84-372,721.32

Finding the Fourth Proportional to 971,330.60, 1,456,164.84 and 372,721.32

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Solution

The fourth proportional to 971,330.60, 1,456,164.84 and 372,721.32 is: 558,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,330.60 : 1,456,164.84 = 372,721.32 : x
  2. Step 2: Convert to fraction form
    971,330.60/1,456,164.84 = 372,721.32/x
  3. Step 3: Cross multiply
    971,330.60x = 1,456,164.84 × 372,721.32
  4. Step 4: Simplify right side
    971,330.60x = 542,743,681,302.39
  5. Step 5: Solve for x
    x = 542,743,681,302.39/971,330.60
  6. Step 6: Final answer
    x = 558,763.08

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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.