Home / 1,088,261.73-1,632,390.03-289,543.41

Finding the Fourth Proportional to 1,088,261.73, 1,632,390.03 and 289,543.41

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Solution

The fourth proportional to 1,088,261.73, 1,632,390.03 and 289,543.41 is: 434,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,261.73 : 1,632,390.03 = 289,543.41 : x
  2. Step 2: Convert to fraction form
    1,088,261.73/1,632,390.03 = 289,543.41/x
  3. Step 3: Cross multiply
    1,088,261.73x = 1,632,390.03 × 289,543.41
  4. Step 4: Simplify right side
    1,088,261.73x = 472,647,775,736.20
  5. Step 5: Solve for x
    x = 472,647,775,736.20/1,088,261.73
  6. Step 6: Final answer
    x = 434,314.43

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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.