Home / 1,341,310.52-2,011,966.32-330,452.16

Finding the Fourth Proportional to 1,341,310.52, 2,011,966.32 and 330,452.16

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Solution

The fourth proportional to 1,341,310.52, 2,011,966.32 and 330,452.16 is: 495,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,310.52 : 2,011,966.32 = 330,452.16 : x
  2. Step 2: Convert to fraction form
    1,341,310.52/2,011,966.32 = 330,452.16/x
  3. Step 3: Cross multiply
    1,341,310.52x = 2,011,966.32 × 330,452.16
  4. Step 4: Simplify right side
    1,341,310.52x = 664,858,612,500.53
  5. Step 5: Solve for x
    x = 664,858,612,500.53/1,341,310.52
  6. Step 6: Final answer
    x = 495,678.37

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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.