Home / 1,244,329.17-1,866,789-402,880.92

Finding the Fourth Proportional to 1,244,329.17, 1,866,789 and 402,880.92

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Solution

The fourth proportional to 1,244,329.17, 1,866,789 and 402,880.92 is: 604,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,329.17 : 1,866,789 = 402,880.92 : x
  2. Step 2: Convert to fraction form
    1,244,329.17/1,866,789 = 402,880.92/x
  3. Step 3: Cross multiply
    1,244,329.17x = 1,866,789 × 402,880.92
  4. Step 4: Simplify right side
    1,244,329.17x = 752,093,669,765.88
  5. Step 5: Solve for x
    x = 752,093,669,765.88/1,244,329.17
  6. Step 6: Final answer
    x = 604,416.97

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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.