Home / 676,383.15-1,014,094.17-339,180.57

Finding the Fourth Proportional to 676,383.15, 1,014,094.17 and 339,180.57

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Solution

The fourth proportional to 676,383.15, 1,014,094.17 and 339,180.57 is: 508,529.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,383.15 : 1,014,094.17 = 339,180.57 : x
  2. Step 2: Convert to fraction form
    676,383.15/1,014,094.17 = 339,180.57/x
  3. Step 3: Cross multiply
    676,383.15x = 1,014,094.17 × 339,180.57
  4. Step 4: Simplify right side
    676,383.15x = 343,961,038,614.28
  5. Step 5: Solve for x
    x = 343,961,038,614.28/676,383.15
  6. Step 6: Final answer
    x = 508,529.87

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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.