Home / 913,592.69-1,260,468.08-531,545.66

Finding the Fourth Proportional to 913,592.69, 1,260,468.08 and 531,545.66

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Solution

The fourth proportional to 913,592.69, 1,260,468.08 and 531,545.66 is: 733,364.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,592.69 : 1,260,468.08 = 531,545.66 : x
  2. Step 2: Convert to fraction form
    913,592.69/1,260,468.08 = 531,545.66/x
  3. Step 3: Cross multiply
    913,592.69x = 1,260,468.08 × 531,545.66
  4. Step 4: Simplify right side
    913,592.69x = 669,996,328,532.46
  5. Step 5: Solve for x
    x = 669,996,328,532.46/913,592.69
  6. Step 6: Final answer
    x = 733,364.38

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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.