Home / 773,461.52-1,067,573.10-528,545.46

Finding the Fourth Proportional to 773,461.52, 1,067,573.10 and 528,545.46

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Solution

The fourth proportional to 773,461.52, 1,067,573.10 and 528,545.46 is: 729,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,461.52 : 1,067,573.10 = 528,545.46 : x
  2. Step 2: Convert to fraction form
    773,461.52/1,067,573.10 = 528,545.46/x
  3. Step 3: Cross multiply
    773,461.52x = 1,067,573.10 × 528,545.46
  4. Step 4: Simplify right side
    773,461.52x = 564,260,915,223.13
  5. Step 5: Solve for x
    x = 564,260,915,223.13/773,461.52
  6. Step 6: Final answer
    x = 729,526.81

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1.5x scale

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.