Home / 957,251.10-1,434,564.45-780,104.10

Finding the Fourth Proportional to 957,251.10, 1,434,564.45 and 780,104.10

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Solution

The fourth proportional to 957,251.10, 1,434,564.45 and 780,104.10 is: 1,169,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,251.10 : 1,434,564.45 = 780,104.10 : x
  2. Step 2: Convert to fraction form
    957,251.10/1,434,564.45 = 780,104.10/x
  3. Step 3: Cross multiply
    957,251.10x = 1,434,564.45 × 780,104.10
  4. Step 4: Simplify right side
    957,251.10x = 1,119,109,609,159.24
  5. Step 5: Solve for x
    x = 1,119,109,609,159.24/957,251.10
  6. Step 6: Final answer
    x = 1,169,086.78

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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.