Home / 514,972.20-773,333.10-382,002.60

Finding the Fourth Proportional to 514,972.20, 773,333.10 and 382,002.60

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Solution

The fourth proportional to 514,972.20, 773,333.10 and 382,002.60 is: 573,652.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,972.20 : 773,333.10 = 382,002.60 : x
  2. Step 2: Convert to fraction form
    514,972.20/773,333.10 = 382,002.60/x
  3. Step 3: Cross multiply
    514,972.20x = 773,333.10 × 382,002.60
  4. Step 4: Simplify right side
    514,972.20x = 295,415,254,866.06
  5. Step 5: Solve for x
    x = 295,415,254,866.06/514,972.20
  6. Step 6: Final answer
    x = 573,652.82

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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.