Home / 1,829,704.61-2,525,007.20-1,013,921.92

Finding the Fourth Proportional to 1,829,704.61, 2,525,007.20 and 1,013,921.92

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Solution

The fourth proportional to 1,829,704.61, 2,525,007.20 and 1,013,921.92 is: 1,399,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,704.61 : 2,525,007.20 = 1,013,921.92 : x
  2. Step 2: Convert to fraction form
    1,829,704.61/2,525,007.20 = 1,013,921.92/x
  3. Step 3: Cross multiply
    1,829,704.61x = 2,525,007.20 × 1,013,921.92
  4. Step 4: Simplify right side
    1,829,704.61x = 2,560,160,146,324.47
  5. Step 5: Solve for x
    x = 2,560,160,146,324.47/1,829,704.61
  6. Step 6: Final answer
    x = 1,399,220.47

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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.