Home / 1,369,295.66-2,053,344.22-649,843.54

Finding the Fourth Proportional to 1,369,295.66, 2,053,344.22 and 649,843.54

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Solution

The fourth proportional to 1,369,295.66, 2,053,344.22 and 649,843.54 is: 974,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,295.66 : 2,053,344.22 = 649,843.54 : x
  2. Step 2: Convert to fraction form
    1,369,295.66/2,053,344.22 = 649,843.54/x
  3. Step 3: Cross multiply
    1,369,295.66x = 2,053,344.22 × 649,843.54
  4. Step 4: Simplify right side
    1,369,295.66x = 1,334,352,476,763.34
  5. Step 5: Solve for x
    x = 1,334,352,476,763.34/1,369,295.66
  6. Step 6: Final answer
    x = 974,480.91

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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.