Home / 1,350,139.04-1,863,229.20-746,548.64

Finding the Fourth Proportional to 1,350,139.04, 1,863,229.20 and 746,548.64

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Solution

The fourth proportional to 1,350,139.04, 1,863,229.20 and 746,548.64 is: 1,030,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,139.04 : 1,863,229.20 = 746,548.64 : x
  2. Step 2: Convert to fraction form
    1,350,139.04/1,863,229.20 = 746,548.64/x
  3. Step 3: Cross multiply
    1,350,139.04x = 1,863,229.20 × 746,548.64
  4. Step 4: Simplify right side
    1,350,139.04x = 1,390,991,225,268.29
  5. Step 5: Solve for x
    x = 1,390,991,225,268.29/1,350,139.04
  6. Step 6: Final answer
    x = 1,030,257.76

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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.