Home / 979,766.52-1,468,981.62-498,812.28

Finding the Fourth Proportional to 979,766.52, 1,468,981.62 and 498,812.28

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Solution

The fourth proportional to 979,766.52, 1,468,981.62 and 498,812.28 is: 747,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,766.52 : 1,468,981.62 = 498,812.28 : x
  2. Step 2: Convert to fraction form
    979,766.52/1,468,981.62 = 498,812.28/x
  3. Step 3: Cross multiply
    979,766.52x = 1,468,981.62 × 498,812.28
  4. Step 4: Simplify right side
    979,766.52x = 732,746,071,150.29
  5. Step 5: Solve for x
    x = 732,746,071,150.29/979,766.52
  6. Step 6: Final answer
    x = 747,878.25

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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.