Home / 1,102,715.88-1,652,834.04-561,452.85

Finding the Fourth Proportional to 1,102,715.88, 1,652,834.04 and 561,452.85

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Solution

The fourth proportional to 1,102,715.88, 1,652,834.04 and 561,452.85 is: 841,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,715.88 : 1,652,834.04 = 561,452.85 : x
  2. Step 2: Convert to fraction form
    1,102,715.88/1,652,834.04 = 561,452.85/x
  3. Step 3: Cross multiply
    1,102,715.88x = 1,652,834.04 × 561,452.85
  4. Step 4: Simplify right side
    1,102,715.88x = 927,988,382,335.01
  5. Step 5: Solve for x
    x = 927,988,382,335.01/1,102,715.88
  6. Step 6: Final answer
    x = 841,548.04

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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.