Home / 1,176,001.90-1,764,002.85-465,793.90

Finding the Fourth Proportional to 1,176,001.90, 1,764,002.85 and 465,793.90

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Solution

The fourth proportional to 1,176,001.90, 1,764,002.85 and 465,793.90 is: 698,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,001.90 : 1,764,002.85 = 465,793.90 : x
  2. Step 2: Convert to fraction form
    1,176,001.90/1,764,002.85 = 465,793.90/x
  3. Step 3: Cross multiply
    1,176,001.90x = 1,764,002.85 × 465,793.90
  4. Step 4: Simplify right side
    1,176,001.90x = 821,661,767,112.62
  5. Step 5: Solve for x
    x = 821,661,767,112.62/1,176,001.90
  6. Step 6: Final answer
    x = 698,690.85

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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.