Home / 1,334,288.52-2,001,555.82-435,734.97

Finding the Fourth Proportional to 1,334,288.52, 2,001,555.82 and 435,734.97

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Solution

The fourth proportional to 1,334,288.52, 2,001,555.82 and 435,734.97 is: 653,642.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,288.52 : 2,001,555.82 = 435,734.97 : x
  2. Step 2: Convert to fraction form
    1,334,288.52/2,001,555.82 = 435,734.97/x
  3. Step 3: Cross multiply
    1,334,288.52x = 2,001,555.82 × 435,734.97
  4. Step 4: Simplify right side
    1,334,288.52x = 872,147,857,402.86
  5. Step 5: Solve for x
    x = 872,147,857,402.86/1,334,288.52
  6. Step 6: Final answer
    x = 653,642.63

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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.