Home / 767,746.25-1,151,577.84-235,268.82

Finding the Fourth Proportional to 767,746.25, 1,151,577.84 and 235,268.82

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Solution

The fourth proportional to 767,746.25, 1,151,577.84 and 235,268.82 is: 352,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,746.25 : 1,151,577.84 = 235,268.82 : x
  2. Step 2: Convert to fraction form
    767,746.25/1,151,577.84 = 235,268.82/x
  3. Step 3: Cross multiply
    767,746.25x = 1,151,577.84 × 235,268.82
  4. Step 4: Simplify right side
    767,746.25x = 270,930,359,554.95
  5. Step 5: Solve for x
    x = 270,930,359,554.95/767,746.25
  6. Step 6: Final answer
    x = 352,890.50

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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.