Home / 1,347,734.28-1,859,882.40-735,891.33

Finding the Fourth Proportional to 1,347,734.28, 1,859,882.40 and 735,891.33

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Solution

The fourth proportional to 1,347,734.28, 1,859,882.40 and 735,891.33 is: 1,015,535.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,734.28 : 1,859,882.40 = 735,891.33 : x
  2. Step 2: Convert to fraction form
    1,347,734.28/1,859,882.40 = 735,891.33/x
  3. Step 3: Cross multiply
    1,347,734.28x = 1,859,882.40 × 735,891.33
  4. Step 4: Simplify right side
    1,347,734.28x = 1,368,671,332,979.59
  5. Step 5: Solve for x
    x = 1,368,671,332,979.59/1,347,734.28
  6. Step 6: Final answer
    x = 1,015,535.00

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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.