Home / 928,288.04-1,392,451.50-297,200.04

Finding the Fourth Proportional to 928,288.04, 1,392,451.50 and 297,200.04

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Solution

The fourth proportional to 928,288.04, 1,392,451.50 and 297,200.04 is: 445,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,288.04 : 1,392,451.50 = 297,200.04 : x
  2. Step 2: Convert to fraction form
    928,288.04/1,392,451.50 = 297,200.04/x
  3. Step 3: Cross multiply
    928,288.04x = 1,392,451.50 × 297,200.04
  4. Step 4: Simplify right side
    928,288.04x = 413,836,641,498.06
  5. Step 5: Solve for x
    x = 413,836,641,498.06/928,288.04
  6. Step 6: Final answer
    x = 445,806.28

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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.