Home / 1,364,771.18-1,882,775.22-791,479.10

Finding the Fourth Proportional to 1,364,771.18, 1,882,775.22 and 791,479.10

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Solution

The fourth proportional to 1,364,771.18, 1,882,775.22 and 791,479.10 is: 1,091,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,771.18 : 1,882,775.22 = 791,479.10 : x
  2. Step 2: Convert to fraction form
    1,364,771.18/1,882,775.22 = 791,479.10/x
  3. Step 3: Cross multiply
    1,364,771.18x = 1,882,775.22 × 791,479.10
  4. Step 4: Simplify right side
    1,364,771.18x = 1,490,177,236,627.90
  5. Step 5: Solve for x
    x = 1,490,177,236,627.90/1,364,771.18
  6. Step 6: Final answer
    x = 1,091,887.97

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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.