Home / 1,151,909.88-1,727,748.16-310,546.68

Finding the Fourth Proportional to 1,151,909.88, 1,727,748.16 and 310,546.68

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Solution

The fourth proportional to 1,151,909.88, 1,727,748.16 and 310,546.68 is: 465,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,909.88 : 1,727,748.16 = 310,546.68 : x
  2. Step 2: Convert to fraction form
    1,151,909.88/1,727,748.16 = 310,546.68/x
  3. Step 3: Cross multiply
    1,151,909.88x = 1,727,748.16 × 310,546.68
  4. Step 4: Simplify right side
    1,151,909.88x = 536,546,454,964.11
  5. Step 5: Solve for x
    x = 536,546,454,964.11/1,151,909.88
  6. Step 6: Final answer
    x = 465,788.57

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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.