Home / 844,709.95-1,165,690.46-457,515.74

Finding the Fourth Proportional to 844,709.95, 1,165,690.46 and 457,515.74

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Solution

The fourth proportional to 844,709.95, 1,165,690.46 and 457,515.74 is: 631,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,709.95 : 1,165,690.46 = 457,515.74 : x
  2. Step 2: Convert to fraction form
    844,709.95/1,165,690.46 = 457,515.74/x
  3. Step 3: Cross multiply
    844,709.95x = 1,165,690.46 × 457,515.74
  4. Step 4: Simplify right side
    844,709.95x = 533,321,734,902.33
  5. Step 5: Solve for x
    x = 533,321,734,902.33/844,709.95
  6. Step 6: Final answer
    x = 631,366.70

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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.