Home / 934,531.28-1,401,913.60-365,838.96

Finding the Fourth Proportional to 934,531.28, 1,401,913.60 and 365,838.96

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Solution

The fourth proportional to 934,531.28, 1,401,913.60 and 365,838.96 is: 548,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,531.28 : 1,401,913.60 = 365,838.96 : x
  2. Step 2: Convert to fraction form
    934,531.28/1,401,913.60 = 365,838.96/x
  3. Step 3: Cross multiply
    934,531.28x = 1,401,913.60 × 365,838.96
  4. Step 4: Simplify right side
    934,531.28x = 512,874,613,433.86
  5. Step 5: Solve for x
    x = 512,874,613,433.86/934,531.28
  6. Step 6: Final answer
    x = 548,804.12

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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.