Home / 734,067.40-1,101,101.10-510,118.60

Finding the Fourth Proportional to 734,067.40, 1,101,101.10 and 510,118.60

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Solution

The fourth proportional to 734,067.40, 1,101,101.10 and 510,118.60 is: 765,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,067.40 : 1,101,101.10 = 510,118.60 : x
  2. Step 2: Convert to fraction form
    734,067.40/1,101,101.10 = 510,118.60/x
  3. Step 3: Cross multiply
    734,067.40x = 1,101,101.10 × 510,118.60
  4. Step 4: Simplify right side
    734,067.40x = 561,692,151,590.46
  5. Step 5: Solve for x
    x = 561,692,151,590.46/734,067.40
  6. Step 6: Final answer
    x = 765,177.90

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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.