Home / 1,041,004.90-1,561,507.35-804,517.30

Finding the Fourth Proportional to 1,041,004.90, 1,561,507.35 and 804,517.30

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Solution

The fourth proportional to 1,041,004.90, 1,561,507.35 and 804,517.30 is: 1,206,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,004.90 : 1,561,507.35 = 804,517.30 : x
  2. Step 2: Convert to fraction form
    1,041,004.90/1,561,507.35 = 804,517.30/x
  3. Step 3: Cross multiply
    1,041,004.90x = 1,561,507.35 × 804,517.30
  4. Step 4: Simplify right side
    1,041,004.90x = 1,256,259,677,152.16
  5. Step 5: Solve for x
    x = 1,256,259,677,152.16/1,041,004.90
  6. Step 6: Final answer
    x = 1,206,775.95

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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.