Home / 959,411.28-1,324,103.68-546,048.57

Finding the Fourth Proportional to 959,411.28, 1,324,103.68 and 546,048.57

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Solution

The fourth proportional to 959,411.28, 1,324,103.68 and 546,048.57 is: 753,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,411.28 : 1,324,103.68 = 546,048.57 : x
  2. Step 2: Convert to fraction form
    959,411.28/1,324,103.68 = 546,048.57/x
  3. Step 3: Cross multiply
    959,411.28x = 1,324,103.68 × 546,048.57
  4. Step 4: Simplify right side
    959,411.28x = 723,024,928,179.45
  5. Step 5: Solve for x
    x = 723,024,928,179.45/959,411.28
  6. Step 6: Final answer
    x = 753,613.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.