Home / 777,057.22-1,165,060.95-397,044.10

Finding the Fourth Proportional to 777,057.22, 1,165,060.95 and 397,044.10

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Solution

The fourth proportional to 777,057.22, 1,165,060.95 and 397,044.10 is: 595,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,057.22 : 1,165,060.95 = 397,044.10 : x
  2. Step 2: Convert to fraction form
    777,057.22/1,165,060.95 = 397,044.10/x
  3. Step 3: Cross multiply
    777,057.22x = 1,165,060.95 × 397,044.10
  4. Step 4: Simplify right side
    777,057.22x = 462,580,576,337.90
  5. Step 5: Solve for x
    x = 462,580,576,337.90/777,057.22
  6. Step 6: Final answer
    x = 595,297.96

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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.