Home / 1,343,400.20-2,015,057.10-444,883.40

Finding the Fourth Proportional to 1,343,400.20, 2,015,057.10 and 444,883.40

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Solution

The fourth proportional to 1,343,400.20, 2,015,057.10 and 444,883.40 is: 667,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,400.20 : 2,015,057.10 = 444,883.40 : x
  2. Step 2: Convert to fraction form
    1,343,400.20/2,015,057.10 = 444,883.40/x
  3. Step 3: Cross multiply
    1,343,400.20x = 2,015,057.10 × 444,883.40
  4. Step 4: Simplify right side
    1,343,400.20x = 896,465,453,842.14
  5. Step 5: Solve for x
    x = 896,465,453,842.14/1,343,400.20
  6. Step 6: Final answer
    x = 667,310.79

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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.