Home / 941,031.22-1,410,753.32-408,150.90

Finding the Fourth Proportional to 941,031.22, 1,410,753.32 and 408,150.90

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Solution

The fourth proportional to 941,031.22, 1,410,753.32 and 408,150.90 is: 611,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,031.22 : 1,410,753.32 = 408,150.90 : x
  2. Step 2: Convert to fraction form
    941,031.22/1,410,753.32 = 408,150.90/x
  3. Step 3: Cross multiply
    941,031.22x = 1,410,753.32 × 408,150.90
  4. Step 4: Simplify right side
    941,031.22x = 575,800,237,235.99
  5. Step 5: Solve for x
    x = 575,800,237,235.99/941,031.22
  6. Step 6: Final answer
    x = 611,882.18

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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.