Home / 1,335,347.01-2,003,023.02-324,469.80

Finding the Fourth Proportional to 1,335,347.01, 2,003,023.02 and 324,469.80

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Solution

The fourth proportional to 1,335,347.01, 2,003,023.02 and 324,469.80 is: 486,705.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,347.01 : 2,003,023.02 = 324,469.80 : x
  2. Step 2: Convert to fraction form
    1,335,347.01/2,003,023.02 = 324,469.80/x
  3. Step 3: Cross multiply
    1,335,347.01x = 2,003,023.02 × 324,469.80
  4. Step 4: Simplify right side
    1,335,347.01x = 649,920,478,694.80
  5. Step 5: Solve for x
    x = 649,920,478,694.80/1,335,347.01
  6. Step 6: Final answer
    x = 486,705.31

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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.