Home / 1,347,124.27-1,861,463.25-959,266.33

Finding the Fourth Proportional to 1,347,124.27, 1,861,463.25 and 959,266.33

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Solution

The fourth proportional to 1,347,124.27, 1,861,463.25 and 959,266.33 is: 1,325,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,124.27 : 1,861,463.25 = 959,266.33 : x
  2. Step 2: Convert to fraction form
    1,347,124.27/1,861,463.25 = 959,266.33/x
  3. Step 3: Cross multiply
    1,347,124.27x = 1,861,463.25 × 959,266.33
  4. Step 4: Simplify right side
    1,347,124.27x = 1,785,639,020,257.37
  5. Step 5: Solve for x
    x = 1,785,639,020,257.37/1,347,124.27
  6. Step 6: Final answer
    x = 1,325,519.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.