Home / 1,027,281.78-1,417,653.66-574,572.78

Finding the Fourth Proportional to 1,027,281.78, 1,417,653.66 and 574,572.78

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Solution

The fourth proportional to 1,027,281.78, 1,417,653.66 and 574,572.78 is: 792,913.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,281.78 : 1,417,653.66 = 574,572.78 : x
  2. Step 2: Convert to fraction form
    1,027,281.78/1,417,653.66 = 574,572.78/x
  3. Step 3: Cross multiply
    1,027,281.78x = 1,417,653.66 × 574,572.78
  4. Step 4: Simplify right side
    1,027,281.78x = 814,545,204,503.38
  5. Step 5: Solve for x
    x = 814,545,204,503.38/1,027,281.78
  6. Step 6: Final answer
    x = 792,913.12

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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.