Home / 971,753.33-1,341,079.67-536,168.54

Finding the Fourth Proportional to 971,753.33, 1,341,079.67 and 536,168.54

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Solution

The fourth proportional to 971,753.33, 1,341,079.67 and 536,168.54 is: 739,945.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,753.33 : 1,341,079.67 = 536,168.54 : x
  2. Step 2: Convert to fraction form
    971,753.33/1,341,079.67 = 536,168.54/x
  3. Step 3: Cross multiply
    971,753.33x = 1,341,079.67 × 536,168.54
  4. Step 4: Simplify right side
    971,753.33x = 719,044,728,687.58
  5. Step 5: Solve for x
    x = 719,044,728,687.58/971,753.33
  6. Step 6: Final answer
    x = 739,945.73

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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.