Home / 1,444,499.28-2,166,743.52-433,616.88

Finding the Fourth Proportional to 1,444,499.28, 2,166,743.52 and 433,616.88

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Solution

The fourth proportional to 1,444,499.28, 2,166,743.52 and 433,616.88 is: 650,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,499.28 : 2,166,743.52 = 433,616.88 : x
  2. Step 2: Convert to fraction form
    1,444,499.28/2,166,743.52 = 433,616.88/x
  3. Step 3: Cross multiply
    1,444,499.28x = 2,166,743.52 × 433,616.88
  4. Step 4: Simplify right side
    1,444,499.28x = 939,536,564,902.62
  5. Step 5: Solve for x
    x = 939,536,564,902.62/1,444,499.28
  6. Step 6: Final answer
    x = 650,423.70

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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.