Home / 1,578,301.32-2,368,229.64-736,912.20

Finding the Fourth Proportional to 1,578,301.32, 2,368,229.64 and 736,912.20

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Solution

The fourth proportional to 1,578,301.32, 2,368,229.64 and 736,912.20 is: 1,105,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,301.32 : 2,368,229.64 = 736,912.20 : x
  2. Step 2: Convert to fraction form
    1,578,301.32/2,368,229.64 = 736,912.20/x
  3. Step 3: Cross multiply
    1,578,301.32x = 2,368,229.64 × 736,912.20
  4. Step 4: Simplify right side
    1,578,301.32x = 1,745,177,314,117.61
  5. Step 5: Solve for x
    x = 1,745,177,314,117.61/1,578,301.32
  6. Step 6: Final answer
    x = 1,105,731.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.