Home / 591,260.92-815,940.84-336,612.11

Finding the Fourth Proportional to 591,260.92, 815,940.84 and 336,612.11

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Solution

The fourth proportional to 591,260.92, 815,940.84 and 336,612.11 is: 464,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,260.92 : 815,940.84 = 336,612.11 : x
  2. Step 2: Convert to fraction form
    591,260.92/815,940.84 = 336,612.11/x
  3. Step 3: Cross multiply
    591,260.92x = 815,940.84 × 336,612.11
  4. Step 4: Simplify right side
    591,260.92x = 274,655,564,970.16
  5. Step 5: Solve for x
    x = 274,655,564,970.16/591,260.92
  6. Step 6: Final answer
    x = 464,525.15

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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.