Home / 1,044,188.80-1,566,283.20-867,049.60

Finding the Fourth Proportional to 1,044,188.80, 1,566,283.20 and 867,049.60

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Solution

The fourth proportional to 1,044,188.80, 1,566,283.20 and 867,049.60 is: 1,300,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,188.80 : 1,566,283.20 = 867,049.60 : x
  2. Step 2: Convert to fraction form
    1,044,188.80/1,566,283.20 = 867,049.60/x
  3. Step 3: Cross multiply
    1,044,188.80x = 1,566,283.20 × 867,049.60
  4. Step 4: Simplify right side
    1,044,188.80x = 1,358,045,222,046.72
  5. Step 5: Solve for x
    x = 1,358,045,222,046.72/1,044,188.80
  6. Step 6: Final answer
    x = 1,300,574.40

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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.