Home / 967,124.80-1,331,646.24-804,001.60

Finding the Fourth Proportional to 967,124.80, 1,331,646.24 and 804,001.60

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Solution

The fourth proportional to 967,124.80, 1,331,646.24 and 804,001.60 is: 1,107,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,124.80 : 1,331,646.24 = 804,001.60 : x
  2. Step 2: Convert to fraction form
    967,124.80/1,331,646.24 = 804,001.60/x
  3. Step 3: Cross multiply
    967,124.80x = 1,331,646.24 × 804,001.60
  4. Step 4: Simplify right side
    967,124.80x = 1,070,645,707,593.98
  5. Step 5: Solve for x
    x = 1,070,645,707,593.98/967,124.80
  6. Step 6: Final answer
    x = 1,107,039.86

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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.