Home / 844,634.80-1,165,594.08-457,449.04

Finding the Fourth Proportional to 844,634.80, 1,165,594.08 and 457,449.04

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Solution

The fourth proportional to 844,634.80, 1,165,594.08 and 457,449.04 is: 631,278.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,634.80 : 1,165,594.08 = 457,449.04 : x
  2. Step 2: Convert to fraction form
    844,634.80/1,165,594.08 = 457,449.04/x
  3. Step 3: Cross multiply
    844,634.80x = 1,165,594.08 × 457,449.04
  4. Step 4: Simplify right side
    844,634.80x = 533,199,892,925.68
  5. Step 5: Solve for x
    x = 533,199,892,925.68/844,634.80
  6. Step 6: Final answer
    x = 631,278.62

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1.5x scale

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.