Home / 731,056.25-1,096,759.35-370,327.61

Finding the Fourth Proportional to 731,056.25, 1,096,759.35 and 370,327.61

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Solution

The fourth proportional to 731,056.25, 1,096,759.35 and 370,327.61 is: 555,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,056.25 : 1,096,759.35 = 370,327.61 : x
  2. Step 2: Convert to fraction form
    731,056.25/1,096,759.35 = 370,327.61/x
  3. Step 3: Cross multiply
    731,056.25x = 1,096,759.35 × 370,327.61
  4. Step 4: Simplify right side
    731,056.25x = 406,160,263,346.86
  5. Step 5: Solve for x
    x = 406,160,263,346.86/731,056.25
  6. Step 6: Final answer
    x = 555,580.05

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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.