Home / 1,081,108.88-1,491,920.52-597,686.32

Finding the Fourth Proportional to 1,081,108.88, 1,491,920.52 and 597,686.32

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Solution

The fourth proportional to 1,081,108.88, 1,491,920.52 and 597,686.32 is: 824,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,108.88 : 1,491,920.52 = 597,686.32 : x
  2. Step 2: Convert to fraction form
    1,081,108.88/1,491,920.52 = 597,686.32/x
  3. Step 3: Cross multiply
    1,081,108.88x = 1,491,920.52 × 597,686.32
  4. Step 4: Simplify right side
    1,081,108.88x = 891,700,485,331.29
  5. Step 5: Solve for x
    x = 891,700,485,331.29/1,081,108.88
  6. Step 6: Final answer
    x = 824,801.74

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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.