Home / 882,002.30-1,323,694.65-408,746.30

Finding the Fourth Proportional to 882,002.30, 1,323,694.65 and 408,746.30

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Solution

The fourth proportional to 882,002.30, 1,323,694.65 and 408,746.30 is: 613,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,002.30 : 1,323,694.65 = 408,746.30 : x
  2. Step 2: Convert to fraction form
    882,002.30/1,323,694.65 = 408,746.30/x
  3. Step 3: Cross multiply
    882,002.30x = 1,323,694.65 × 408,746.30
  4. Step 4: Simplify right side
    882,002.30x = 541,055,290,517.30
  5. Step 5: Solve for x
    x = 541,055,290,517.30/882,002.30
  6. Step 6: Final answer
    x = 613,439.77

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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.