Home / 683,343.48-1,025,113.20-210,068.52

Finding the Fourth Proportional to 683,343.48, 1,025,113.20 and 210,068.52

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Solution

The fourth proportional to 683,343.48, 1,025,113.20 and 210,068.52 is: 315,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,343.48 : 1,025,113.20 = 210,068.52 : x
  2. Step 2: Convert to fraction form
    683,343.48/1,025,113.20 = 210,068.52/x
  3. Step 3: Cross multiply
    683,343.48x = 1,025,113.20 × 210,068.52
  4. Step 4: Simplify right side
    683,343.48x = 215,344,012,756.46
  5. Step 5: Solve for x
    x = 215,344,012,756.46/683,343.48
  6. Step 6: Final answer
    x = 315,132.90

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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.