Home / 774,058.46-1,160,627.77-294,321.38

Finding the Fourth Proportional to 774,058.46, 1,160,627.77 and 294,321.38

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Solution

The fourth proportional to 774,058.46, 1,160,627.77 and 294,321.38 is: 441,307.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,058.46 : 1,160,627.77 = 294,321.38 : x
  2. Step 2: Convert to fraction form
    774,058.46/1,160,627.77 = 294,321.38/x
  3. Step 3: Cross multiply
    774,058.46x = 1,160,627.77 × 294,321.38
  4. Step 4: Simplify right side
    774,058.46x = 341,597,566,932.72
  5. Step 5: Solve for x
    x = 341,597,566,932.72/774,058.46
  6. Step 6: Final answer
    x = 441,307.19

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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.