Home / 1,364,765.50-1,882,767.81-791,473.42

Finding the Fourth Proportional to 1,364,765.50, 1,882,767.81 and 791,473.42

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Solution

The fourth proportional to 1,364,765.50, 1,882,767.81 and 791,473.42 is: 1,091,880.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,765.50 : 1,882,767.81 = 791,473.42 : x
  2. Step 2: Convert to fraction form
    1,364,765.50/1,882,767.81 = 791,473.42/x
  3. Step 3: Cross multiply
    1,364,765.50x = 1,882,767.81 × 791,473.42
  4. Step 4: Simplify right side
    1,364,765.50x = 1,490,160,677,646.61
  5. Step 5: Solve for x
    x = 1,490,160,677,646.61/1,364,765.50
  6. Step 6: Final answer
    x = 1,091,880.38

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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.