Home / 1,100,062.32-1,650,094.80-301,350.72

Finding the Fourth Proportional to 1,100,062.32, 1,650,094.80 and 301,350.72

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Solution

The fourth proportional to 1,100,062.32, 1,650,094.80 and 301,350.72 is: 452,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,062.32 : 1,650,094.80 = 301,350.72 : x
  2. Step 2: Convert to fraction form
    1,100,062.32/1,650,094.80 = 301,350.72/x
  3. Step 3: Cross multiply
    1,100,062.32x = 1,650,094.80 × 301,350.72
  4. Step 4: Simplify right side
    1,100,062.32x = 497,257,256,048.26
  5. Step 5: Solve for x
    x = 497,257,256,048.26/1,100,062.32
  6. Step 6: Final answer
    x = 452,026.44

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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.