Home / 1,347,123.26-1,861,461.86-959,265.32

Finding the Fourth Proportional to 1,347,123.26, 1,861,461.86 and 959,265.32

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Solution

The fourth proportional to 1,347,123.26, 1,861,461.86 and 959,265.32 is: 1,325,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,123.26 : 1,861,461.86 = 959,265.32 : x
  2. Step 2: Convert to fraction form
    1,347,123.26/1,861,461.86 = 959,265.32/x
  3. Step 3: Cross multiply
    1,347,123.26x = 1,861,461.86 × 959,265.32
  4. Step 4: Simplify right side
    1,347,123.26x = 1,785,635,792,697.06
  5. Step 5: Solve for x
    x = 1,785,635,792,697.06/1,347,123.26
  6. Step 6: Final answer
    x = 1,325,517.75

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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.