Home / 888,001.90-1,332,002.85-867,006.70

Finding the Fourth Proportional to 888,001.90, 1,332,002.85 and 867,006.70

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Solution

The fourth proportional to 888,001.90, 1,332,002.85 and 867,006.70 is: 1,300,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,001.90 : 1,332,002.85 = 867,006.70 : x
  2. Step 2: Convert to fraction form
    888,001.90/1,332,002.85 = 867,006.70/x
  3. Step 3: Cross multiply
    888,001.90x = 1,332,002.85 × 867,006.70
  4. Step 4: Simplify right side
    888,001.90x = 1,154,855,395,369.10
  5. Step 5: Solve for x
    x = 1,154,855,395,369.10/888,001.90
  6. Step 6: Final answer
    x = 1,300,510.05

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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.