Home / 1,551,615.30-2,327,422.95-486,655.65

Finding the Fourth Proportional to 1,551,615.30, 2,327,422.95 and 486,655.65

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Solution

The fourth proportional to 1,551,615.30, 2,327,422.95 and 486,655.65 is: 729,983.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,615.30 : 2,327,422.95 = 486,655.65 : x
  2. Step 2: Convert to fraction form
    1,551,615.30/2,327,422.95 = 486,655.65/x
  3. Step 3: Cross multiply
    1,551,615.30x = 2,327,422.95 × 486,655.65
  4. Step 4: Simplify right side
    1,551,615.30x = 1,132,653,528,557.17
  5. Step 5: Solve for x
    x = 1,132,653,528,557.17/1,551,615.30
  6. Step 6: Final answer
    x = 729,983.48

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Double scale
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Similar ratio
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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.