Home / 1,364,803.18-1,882,819.38-791,511.10

Finding the Fourth Proportional to 1,364,803.18, 1,882,819.38 and 791,511.10

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Solution

The fourth proportional to 1,364,803.18, 1,882,819.38 and 791,511.10 is: 1,091,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,803.18 : 1,882,819.38 = 791,511.10 : x
  2. Step 2: Convert to fraction form
    1,364,803.18/1,882,819.38 = 791,511.10/x
  3. Step 3: Cross multiply
    1,364,803.18x = 1,882,819.38 × 791,511.10
  4. Step 4: Simplify right side
    1,364,803.18x = 1,490,272,438,565.12
  5. Step 5: Solve for x
    x = 1,490,272,438,565.12/1,364,803.18
  6. Step 6: Final answer
    x = 1,091,932.13

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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.