Home / 773,155.08-1,159,454.52-267,578.82

Finding the Fourth Proportional to 773,155.08, 1,159,454.52 and 267,578.82

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Solution

The fourth proportional to 773,155.08, 1,159,454.52 and 267,578.82 is: 401,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,155.08 : 1,159,454.52 = 267,578.82 : x
  2. Step 2: Convert to fraction form
    773,155.08/1,159,454.52 = 267,578.82/x
  3. Step 3: Cross multiply
    773,155.08x = 1,159,454.52 × 267,578.82
  4. Step 4: Simplify right side
    773,155.08x = 310,245,472,305.27
  5. Step 5: Solve for x
    x = 310,245,472,305.27/773,155.08
  6. Step 6: Final answer
    x = 401,271.98

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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.