Home / 1,447,125.50-1,997,033.19-802,644.38

Finding the Fourth Proportional to 1,447,125.50, 1,997,033.19 and 802,644.38

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Solution

The fourth proportional to 1,447,125.50, 1,997,033.19 and 802,644.38 is: 1,107,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,125.50 : 1,997,033.19 = 802,644.38 : x
  2. Step 2: Convert to fraction form
    1,447,125.50/1,997,033.19 = 802,644.38/x
  3. Step 3: Cross multiply
    1,447,125.50x = 1,997,033.19 × 802,644.38
  4. Step 4: Simplify right side
    1,447,125.50x = 1,602,907,466,626.97
  5. Step 5: Solve for x
    x = 1,602,907,466,626.97/1,447,125.50
  6. Step 6: Final answer
    x = 1,107,649.24

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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.