Home / 777,058.22-1,165,062.45-397,045.10

Finding the Fourth Proportional to 777,058.22, 1,165,062.45 and 397,045.10

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Solution

The fourth proportional to 777,058.22, 1,165,062.45 and 397,045.10 is: 595,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,058.22 : 1,165,062.45 = 397,045.10 : x
  2. Step 2: Convert to fraction form
    777,058.22/1,165,062.45 = 397,045.10/x
  3. Step 3: Cross multiply
    777,058.22x = 1,165,062.45 × 397,045.10
  4. Step 4: Simplify right side
    777,058.22x = 462,582,336,966.50
  5. Step 5: Solve for x
    x = 462,582,336,966.50/777,058.22
  6. Step 6: Final answer
    x = 595,299.46

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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.