Home / 676,816.97-1,014,698.50-335,024.57

Finding the Fourth Proportional to 676,816.97, 1,014,698.50 and 335,024.57

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Solution

The fourth proportional to 676,816.97, 1,014,698.50 and 335,024.57 is: 502,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,816.97 : 1,014,698.50 = 335,024.57 : x
  2. Step 2: Convert to fraction form
    676,816.97/1,014,698.50 = 335,024.57/x
  3. Step 3: Cross multiply
    676,816.97x = 1,014,698.50 × 335,024.57
  4. Step 4: Simplify right side
    676,816.97x = 339,948,930,341.33
  5. Step 5: Solve for x
    x = 339,948,930,341.33/676,816.97
  6. Step 6: Final answer
    x = 502,276.02

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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.