Home / 1,027,074.80-1,540,612.20-950,311.10

Finding the Fourth Proportional to 1,027,074.80, 1,540,612.20 and 950,311.10

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Solution

The fourth proportional to 1,027,074.80, 1,540,612.20 and 950,311.10 is: 1,425,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,074.80 : 1,540,612.20 = 950,311.10 : x
  2. Step 2: Convert to fraction form
    1,027,074.80/1,540,612.20 = 950,311.10/x
  3. Step 3: Cross multiply
    1,027,074.80x = 1,540,612.20 × 950,311.10
  4. Step 4: Simplify right side
    1,027,074.80x = 1,464,060,874,455.42
  5. Step 5: Solve for x
    x = 1,464,060,874,455.42/1,027,074.80
  6. Step 6: Final answer
    x = 1,425,466.65

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Double scale
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Similar ratio
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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.