Home / 959,110.71-1,323,572.90-529,390.95

Finding the Fourth Proportional to 959,110.71, 1,323,572.90 and 529,390.95

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Solution

The fourth proportional to 959,110.71, 1,323,572.90 and 529,390.95 is: 730,559.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,110.71 : 1,323,572.90 = 529,390.95 : x
  2. Step 2: Convert to fraction form
    959,110.71/1,323,572.90 = 529,390.95/x
  3. Step 3: Cross multiply
    959,110.71x = 1,323,572.90 × 529,390.95
  4. Step 4: Simplify right side
    959,110.71x = 700,687,512,278.30
  5. Step 5: Solve for x
    x = 700,687,512,278.30/959,110.71
  6. Step 6: Final answer
    x = 730,559.57

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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.