Home / 913,592.87-1,260,468.33-531,545.84

Finding the Fourth Proportional to 913,592.87, 1,260,468.33 and 531,545.84

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Solution

The fourth proportional to 913,592.87, 1,260,468.33 and 531,545.84 is: 733,364.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,592.87 : 1,260,468.33 = 531,545.84 : x
  2. Step 2: Convert to fraction form
    913,592.87/1,260,468.33 = 531,545.84/x
  3. Step 3: Cross multiply
    913,592.87x = 1,260,468.33 × 531,545.84
  4. Step 4: Simplify right side
    913,592.87x = 669,996,697,756.69
  5. Step 5: Solve for x
    x = 669,996,697,756.69/913,592.87
  6. Step 6: Final answer
    x = 733,364.63

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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.