Home / 732,559.64-1,099,214.49-348,742.85

Finding the Fourth Proportional to 732,559.64, 1,099,214.49 and 348,742.85

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Solution

The fourth proportional to 732,559.64, 1,099,214.49 and 348,742.85 is: 523,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,559.64 : 1,099,214.49 = 348,742.85 : x
  2. Step 2: Convert to fraction form
    732,559.64/1,099,214.49 = 348,742.85/x
  3. Step 3: Cross multiply
    732,559.64x = 1,099,214.49 × 348,742.85
  4. Step 4: Simplify right side
    732,559.64x = 383,343,194,003.90
  5. Step 5: Solve for x
    x = 383,343,194,003.90/732,559.64
  6. Step 6: Final answer
    x = 523,292.81

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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.