Home / 1,100,079.40-1,650,120.36-301,367.80

Finding the Fourth Proportional to 1,100,079.40, 1,650,120.36 and 301,367.80

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Solution

The fourth proportional to 1,100,079.40, 1,650,120.36 and 301,367.80 is: 452,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,079.40 : 1,650,120.36 = 301,367.80 : x
  2. Step 2: Convert to fraction form
    1,100,079.40/1,650,120.36 = 301,367.80/x
  3. Step 3: Cross multiply
    1,100,079.40x = 1,650,120.36 × 301,367.80
  4. Step 4: Simplify right side
    1,100,079.40x = 497,293,142,628.41
  5. Step 5: Solve for x
    x = 497,293,142,628.41/1,100,079.40
  6. Step 6: Final answer
    x = 452,052.05

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Double scale
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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.