Home / 1,364,841.28-1,882,871.92-791,549.44

Finding the Fourth Proportional to 1,364,841.28, 1,882,871.92 and 791,549.44

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Solution

The fourth proportional to 1,364,841.28, 1,882,871.92 and 791,549.44 is: 1,091,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,841.28 : 1,882,871.92 = 791,549.44 : x
  2. Step 2: Convert to fraction form
    1,364,841.28/1,882,871.92 = 791,549.44/x
  3. Step 3: Cross multiply
    1,364,841.28x = 1,882,871.92 × 791,549.44
  4. Step 4: Simplify right side
    1,364,841.28x = 1,490,386,213,867.72
  5. Step 5: Solve for x
    x = 1,490,386,213,867.72/1,364,841.28
  6. Step 6: Final answer
    x = 1,091,985.01

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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.