Home / 693,265.11-1,039,233.35-293,355.75

Finding the Fourth Proportional to 693,265.11, 1,039,233.35 and 293,355.75

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Solution

The fourth proportional to 693,265.11, 1,039,233.35 and 293,355.75 is: 439,752.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,265.11 : 1,039,233.35 = 293,355.75 : x
  2. Step 2: Convert to fraction form
    693,265.11/1,039,233.35 = 293,355.75/x
  3. Step 3: Cross multiply
    693,265.11x = 1,039,233.35 × 293,355.75
  4. Step 4: Simplify right side
    693,265.11x = 304,865,083,444.78
  5. Step 5: Solve for x
    x = 304,865,083,444.78/693,265.11
  6. Step 6: Final answer
    x = 439,752.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.