Home / 1,418,144.06-2,127,245.25-471,523.02

Finding the Fourth Proportional to 1,418,144.06, 2,127,245.25 and 471,523.02

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Solution

The fourth proportional to 1,418,144.06, 2,127,245.25 and 471,523.02 is: 707,294.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,144.06 : 2,127,245.25 = 471,523.02 : x
  2. Step 2: Convert to fraction form
    1,418,144.06/2,127,245.25 = 471,523.02/x
  3. Step 3: Cross multiply
    1,418,144.06x = 2,127,245.25 × 471,523.02
  4. Step 4: Simplify right side
    1,418,144.06x = 1,003,045,104,560.66
  5. Step 5: Solve for x
    x = 1,003,045,104,560.66/1,418,144.06
  6. Step 6: Final answer
    x = 707,294.23

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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.