Home / 1,811,167.74-2,499,471.41-995,400.34

Finding the Fourth Proportional to 1,811,167.74, 2,499,471.41 and 995,400.34

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Solution

The fourth proportional to 1,811,167.74, 2,499,471.41 and 995,400.34 is: 1,373,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,167.74 : 2,499,471.41 = 995,400.34 : x
  2. Step 2: Convert to fraction form
    1,811,167.74/2,499,471.41 = 995,400.34/x
  3. Step 3: Cross multiply
    1,811,167.74x = 2,499,471.41 × 995,400.34
  4. Step 4: Simplify right side
    1,811,167.74x = 2,487,974,680,108.60
  5. Step 5: Solve for x
    x = 2,487,974,680,108.60/1,811,167.74
  6. Step 6: Final answer
    x = 1,373,685.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.