Home / 1,132,742.73-1,698,854.45-323,111.74

Finding the Fourth Proportional to 1,132,742.73, 1,698,854.45 and 323,111.74

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Solution

The fourth proportional to 1,132,742.73, 1,698,854.45 and 323,111.74 is: 484,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,742.73 : 1,698,854.45 = 323,111.74 : x
  2. Step 2: Convert to fraction form
    1,132,742.73/1,698,854.45 = 323,111.74/x
  3. Step 3: Cross multiply
    1,132,742.73x = 1,698,854.45 × 323,111.74
  4. Step 4: Simplify right side
    1,132,742.73x = 548,919,817,346.24
  5. Step 5: Solve for x
    x = 548,919,817,346.24/1,132,742.73
  6. Step 6: Final answer
    x = 484,593.55

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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.