Home / 1,100,048.50-1,650,074.04-301,336.90

Finding the Fourth Proportional to 1,100,048.50, 1,650,074.04 and 301,336.90

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Solution

The fourth proportional to 1,100,048.50, 1,650,074.04 and 301,336.90 is: 452,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,048.50 : 1,650,074.04 = 301,336.90 : x
  2. Step 2: Convert to fraction form
    1,100,048.50/1,650,074.04 = 301,336.90/x
  3. Step 3: Cross multiply
    1,100,048.50x = 1,650,074.04 × 301,336.90
  4. Step 4: Simplify right side
    1,100,048.50x = 497,228,195,984.08
  5. Step 5: Solve for x
    x = 497,228,195,984.08/1,100,048.50
  6. Step 6: Final answer
    x = 452,005.70

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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.