Home / 882,180.30-1,323,961.65-408,924.30

Finding the Fourth Proportional to 882,180.30, 1,323,961.65 and 408,924.30

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Solution

The fourth proportional to 882,180.30, 1,323,961.65 and 408,924.30 is: 613,706.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,180.30 : 1,323,961.65 = 408,924.30 : x
  2. Step 2: Convert to fraction form
    882,180.30/1,323,961.65 = 408,924.30/x
  3. Step 3: Cross multiply
    882,180.30x = 1,323,961.65 × 408,924.30
  4. Step 4: Simplify right side
    882,180.30x = 541,400,090,953.10
  5. Step 5: Solve for x
    x = 541,400,090,953.10/882,180.30
  6. Step 6: Final answer
    x = 613,706.85

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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.