Home / 1,433,065.59-2,150,945.15-750,442.39

Finding the Fourth Proportional to 1,433,065.59, 2,150,945.15 and 750,442.39

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Solution

The fourth proportional to 1,433,065.59, 2,150,945.15 and 750,442.39 is: 1,126,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,065.59 : 2,150,945.15 = 750,442.39 : x
  2. Step 2: Convert to fraction form
    1,433,065.59/2,150,945.15 = 750,442.39/x
  3. Step 3: Cross multiply
    1,433,065.59x = 2,150,945.15 × 750,442.39
  4. Step 4: Simplify right side
    1,433,065.59x = 1,614,160,419,124.91
  5. Step 5: Solve for x
    x = 1,614,160,419,124.91/1,433,065.59
  6. Step 6: Final answer
    x = 1,126,368.84

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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.