Home / 772,949.59-1,159,503.90-267,509.66

Finding the Fourth Proportional to 772,949.59, 1,159,503.90 and 267,509.66

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Solution

The fourth proportional to 772,949.59, 1,159,503.90 and 267,509.66 is: 401,292.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,949.59 : 1,159,503.90 = 267,509.66 : x
  2. Step 2: Convert to fraction form
    772,949.59/1,159,503.90 = 267,509.66/x
  3. Step 3: Cross multiply
    772,949.59x = 1,159,503.90 × 267,509.66
  4. Step 4: Simplify right side
    772,949.59x = 310,178,486,922.61
  5. Step 5: Solve for x
    x = 310,178,486,922.61/772,949.59
  6. Step 6: Final answer
    x = 401,292.00

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1.5x scale

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.