Home / 902,182.32-1,352,748.72-341,260.56

Finding the Fourth Proportional to 902,182.32, 1,352,748.72 and 341,260.56

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Solution

The fourth proportional to 902,182.32, 1,352,748.72 and 341,260.56 is: 511,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,182.32 : 1,352,748.72 = 341,260.56 : x
  2. Step 2: Convert to fraction form
    902,182.32/1,352,748.72 = 341,260.56/x
  3. Step 3: Cross multiply
    902,182.32x = 1,352,748.72 × 341,260.56
  4. Step 4: Simplify right side
    902,182.32x = 461,639,785,726.48
  5. Step 5: Solve for x
    x = 461,639,785,726.48/902,182.32
  6. Step 6: Final answer
    x = 511,692.34

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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.