Home / 1,027,990.64-1,418,775.54-592,324.58

Finding the Fourth Proportional to 1,027,990.64, 1,418,775.54 and 592,324.58

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Solution

The fourth proportional to 1,027,990.64, 1,418,775.54 and 592,324.58 is: 817,493.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,990.64 : 1,418,775.54 = 592,324.58 : x
  2. Step 2: Convert to fraction form
    1,027,990.64/1,418,775.54 = 592,324.58/x
  3. Step 3: Cross multiply
    1,027,990.64x = 1,418,775.54 × 592,324.58
  4. Step 4: Simplify right side
    1,027,990.64x = 840,375,625,844.77
  5. Step 5: Solve for x
    x = 840,375,625,844.77/1,027,990.64
  6. Step 6: Final answer
    x = 817,493.46

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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.