Home / 814,559.50-1,124,226.17-452,100.04

Finding the Fourth Proportional to 814,559.50, 1,124,226.17 and 452,100.04

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Solution

The fourth proportional to 814,559.50, 1,124,226.17 and 452,100.04 is: 623,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,559.50 : 1,124,226.17 = 452,100.04 : x
  2. Step 2: Convert to fraction form
    814,559.50/1,124,226.17 = 452,100.04/x
  3. Step 3: Cross multiply
    814,559.50x = 1,124,226.17 × 452,100.04
  4. Step 4: Simplify right side
    814,559.50x = 508,262,694,165.55
  5. Step 5: Solve for x
    x = 508,262,694,165.55/814,559.50
  6. Step 6: Final answer
    x = 623,972.46

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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.