Home / 1,337,758-2,006,629.68-326,885.56

Finding the Fourth Proportional to 1,337,758, 2,006,629.68 and 326,885.56

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Solution

The fourth proportional to 1,337,758, 2,006,629.68 and 326,885.56 is: 490,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,758 : 2,006,629.68 = 326,885.56 : x
  2. Step 2: Convert to fraction form
    1,337,758/2,006,629.68 = 326,885.56/x
  3. Step 3: Cross multiply
    1,337,758x = 2,006,629.68 × 326,885.56
  4. Step 4: Simplify right side
    1,337,758x = 655,938,266,659.42
  5. Step 5: Solve for x
    x = 655,938,266,659.42/1,337,758
  6. Step 6: Final answer
    x = 490,326.55

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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.