Home / 750,677.63-1,123,191.36-526,475.70

Finding the Fourth Proportional to 750,677.63, 1,123,191.36 and 526,475.70

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Solution

The fourth proportional to 750,677.63, 1,123,191.36 and 526,475.70 is: 787,732.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,677.63 : 1,123,191.36 = 526,475.70 : x
  2. Step 2: Convert to fraction form
    750,677.63/1,123,191.36 = 526,475.70/x
  3. Step 3: Cross multiply
    750,677.63x = 1,123,191.36 × 526,475.70
  4. Step 4: Simplify right side
    750,677.63x = 591,332,957,489.95
  5. Step 5: Solve for x
    x = 591,332,957,489.95/750,677.63
  6. Step 6: Final answer
    x = 787,732.23

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1.5x scale

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.