Home / 609,657.39-841,155.37-351,514.04

Finding the Fourth Proportional to 609,657.39, 841,155.37 and 351,514.04

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Solution

The fourth proportional to 609,657.39, 841,155.37 and 351,514.04 is: 484,990.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,657.39 : 841,155.37 = 351,514.04 : x
  2. Step 2: Convert to fraction form
    609,657.39/841,155.37 = 351,514.04/x
  3. Step 3: Cross multiply
    609,657.39x = 841,155.37 × 351,514.04
  4. Step 4: Simplify right side
    609,657.39x = 295,677,917,291.83
  5. Step 5: Solve for x
    x = 295,677,917,291.83/609,657.39
  6. Step 6: Final answer
    x = 484,990.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.