Home / 1,074,733.52-1,483,132.20-591,288.40

Finding the Fourth Proportional to 1,074,733.52, 1,483,132.20 and 591,288.40

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Solution

The fourth proportional to 1,074,733.52, 1,483,132.20 and 591,288.40 is: 815,977.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,733.52 : 1,483,132.20 = 591,288.40 : x
  2. Step 2: Convert to fraction form
    1,074,733.52/1,483,132.20 = 591,288.40/x
  3. Step 3: Cross multiply
    1,074,733.52x = 1,483,132.20 × 591,288.40
  4. Step 4: Simplify right side
    1,074,733.52x = 876,958,865,526.48
  5. Step 5: Solve for x
    x = 876,958,865,526.48/1,074,733.52
  6. Step 6: Final answer
    x = 815,977.96

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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.