Home / 1,348,836.80-1,861,391.84-736,993.92

Finding the Fourth Proportional to 1,348,836.80, 1,861,391.84 and 736,993.92

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Solution

The fourth proportional to 1,348,836.80, 1,861,391.84 and 736,993.92 is: 1,017,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,836.80 : 1,861,391.84 = 736,993.92 : x
  2. Step 2: Convert to fraction form
    1,348,836.80/1,861,391.84 = 736,993.92/x
  3. Step 3: Cross multiply
    1,348,836.80x = 1,861,391.84 × 736,993.92
  4. Step 4: Simplify right side
    1,348,836.80x = 1,371,834,468,817.61
  5. Step 5: Solve for x
    x = 1,371,834,468,817.61/1,348,836.80
  6. Step 6: Final answer
    x = 1,017,050.00

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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.