Home / 1,385,289.10-2,073,207.30-1,160,902.90

Finding the Fourth Proportional to 1,385,289.10, 2,073,207.30 and 1,160,902.90

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Solution

The fourth proportional to 1,385,289.10, 2,073,207.30 and 1,160,902.90 is: 1,737,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,289.10 : 2,073,207.30 = 1,160,902.90 : x
  2. Step 2: Convert to fraction form
    1,385,289.10/2,073,207.30 = 1,160,902.90/x
  3. Step 3: Cross multiply
    1,385,289.10x = 2,073,207.30 × 1,160,902.90
  4. Step 4: Simplify right side
    1,385,289.10x = 2,406,792,366,871.17
  5. Step 5: Solve for x
    x = 2,406,792,366,871.17/1,385,289.10
  6. Step 6: Final answer
    x = 1,737,393.56

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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.