Home / 751,788.54-1,127,566.17-219,254.04

Finding the Fourth Proportional to 751,788.54, 1,127,566.17 and 219,254.04

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Solution

The fourth proportional to 751,788.54, 1,127,566.17 and 219,254.04 is: 328,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,788.54 : 1,127,566.17 = 219,254.04 : x
  2. Step 2: Convert to fraction form
    751,788.54/1,127,566.17 = 219,254.04/x
  3. Step 3: Cross multiply
    751,788.54x = 1,127,566.17 × 219,254.04
  4. Step 4: Simplify right side
    751,788.54x = 247,223,438,139.83
  5. Step 5: Solve for x
    x = 247,223,438,139.83/751,788.54
  6. Step 6: Final answer
    x = 328,847.04

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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.