Home / 733,025.16-1,010,974.95-515,952.42

Finding the Fourth Proportional to 733,025.16, 1,010,974.95 and 515,952.42

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Solution

The fourth proportional to 733,025.16, 1,010,974.95 and 515,952.42 is: 711,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,025.16 : 1,010,974.95 = 515,952.42 : x
  2. Step 2: Convert to fraction form
    733,025.16/1,010,974.95 = 515,952.42/x
  3. Step 3: Cross multiply
    733,025.16x = 1,010,974.95 × 515,952.42
  4. Step 4: Simplify right side
    733,025.16x = 521,614,972,011.88
  5. Step 5: Solve for x
    x = 521,614,972,011.88/733,025.16
  6. Step 6: Final answer
    x = 711,592.18

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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.