Home / 1,147,308.76-1,720,776.05-337,503.75

Finding the Fourth Proportional to 1,147,308.76, 1,720,776.05 and 337,503.75

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Solution

The fourth proportional to 1,147,308.76, 1,720,776.05 and 337,503.75 is: 506,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,308.76 : 1,720,776.05 = 337,503.75 : x
  2. Step 2: Convert to fraction form
    1,147,308.76/1,720,776.05 = 337,503.75/x
  3. Step 3: Cross multiply
    1,147,308.76x = 1,720,776.05 × 337,503.75
  4. Step 4: Simplify right side
    1,147,308.76x = 580,768,378,853.31
  5. Step 5: Solve for x
    x = 580,768,378,853.31/1,147,308.76
  6. Step 6: Final answer
    x = 506,200.60

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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.