Home / 1,269,235.20-1,906,963.20-954,307.20

Finding the Fourth Proportional to 1,269,235.20, 1,906,963.20 and 954,307.20

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Solution

The fourth proportional to 1,269,235.20, 1,906,963.20 and 954,307.20 is: 1,433,799.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,235.20 : 1,906,963.20 = 954,307.20 : x
  2. Step 2: Convert to fraction form
    1,269,235.20/1,906,963.20 = 954,307.20/x
  3. Step 3: Cross multiply
    1,269,235.20x = 1,906,963.20 × 954,307.20
  4. Step 4: Simplify right side
    1,269,235.20x = 1,819,828,711,895.04
  5. Step 5: Solve for x
    x = 1,819,828,711,895.04/1,269,235.20
  6. Step 6: Final answer
    x = 1,433,799.43

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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.