Home / 722,784.18-1,083,454.53-483,099.96

Finding the Fourth Proportional to 722,784.18, 1,083,454.53 and 483,099.96

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Solution

The fourth proportional to 722,784.18, 1,083,454.53 and 483,099.96 is: 724,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,784.18 : 1,083,454.53 = 483,099.96 : x
  2. Step 2: Convert to fraction form
    722,784.18/1,083,454.53 = 483,099.96/x
  3. Step 3: Cross multiply
    722,784.18x = 1,083,454.53 × 483,099.96
  4. Step 4: Simplify right side
    722,784.18x = 523,416,840,104.82
  5. Step 5: Solve for x
    x = 523,416,840,104.82/722,784.18
  6. Step 6: Final answer
    x = 724,167.54

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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.