Home / 1,039,299.88-1,435,610.86-836,116.04

Finding the Fourth Proportional to 1,039,299.88, 1,435,610.86 and 836,116.04

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Solution

The fourth proportional to 1,039,299.88, 1,435,610.86 and 836,116.04 is: 1,154,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,299.88 : 1,435,610.86 = 836,116.04 : x
  2. Step 2: Convert to fraction form
    1,039,299.88/1,435,610.86 = 836,116.04/x
  3. Step 3: Cross multiply
    1,039,299.88x = 1,435,610.86 × 836,116.04
  4. Step 4: Simplify right side
    1,039,299.88x = 1,200,337,267,244.19
  5. Step 5: Solve for x
    x = 1,200,337,267,244.19/1,039,299.88
  6. Step 6: Final answer
    x = 1,154,947.95

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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.