Home / 1,371,048.90-2,055,217.40-650,122.44

Finding the Fourth Proportional to 1,371,048.90, 2,055,217.40 and 650,122.44

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Solution

The fourth proportional to 1,371,048.90, 2,055,217.40 and 650,122.44 is: 974,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,048.90 : 2,055,217.40 = 650,122.44 : x
  2. Step 2: Convert to fraction form
    1,371,048.90/2,055,217.40 = 650,122.44/x
  3. Step 3: Cross multiply
    1,371,048.90x = 2,055,217.40 × 650,122.44
  4. Step 4: Simplify right side
    1,371,048.90x = 1,336,142,950,818.46
  5. Step 5: Solve for x
    x = 1,336,142,950,818.46/1,371,048.90
  6. Step 6: Final answer
    x = 974,540.70

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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.