Home / 1,418,143.56-2,127,244.50-471,522.52

Finding the Fourth Proportional to 1,418,143.56, 2,127,244.50 and 471,522.52

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Solution

The fourth proportional to 1,418,143.56, 2,127,244.50 and 471,522.52 is: 707,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,143.56 : 2,127,244.50 = 471,522.52 : x
  2. Step 2: Convert to fraction form
    1,418,143.56/2,127,244.50 = 471,522.52/x
  3. Step 3: Cross multiply
    1,418,143.56x = 2,127,244.50 × 471,522.52
  4. Step 4: Simplify right side
    1,418,143.56x = 1,003,043,687,296.14
  5. Step 5: Solve for x
    x = 1,003,043,687,296.14/1,418,143.56
  6. Step 6: Final answer
    x = 707,293.48

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1.5x scale

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.