Home / 1,244,841.59-1,866,154.61-486,510.62

Finding the Fourth Proportional to 1,244,841.59, 1,866,154.61 and 486,510.62

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Solution

The fourth proportional to 1,244,841.59, 1,866,154.61 and 486,510.62 is: 729,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,841.59 : 1,866,154.61 = 486,510.62 : x
  2. Step 2: Convert to fraction form
    1,244,841.59/1,866,154.61 = 486,510.62/x
  3. Step 3: Cross multiply
    1,244,841.59x = 1,866,154.61 × 486,510.62
  4. Step 4: Simplify right side
    1,244,841.59x = 907,904,028,212.46
  5. Step 5: Solve for x
    x = 907,904,028,212.46/1,244,841.59
  6. Step 6: Final answer
    x = 729,332.98

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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.