Home / 615,024.43-848,731.36-343,092.11

Finding the Fourth Proportional to 615,024.43, 848,731.36 and 343,092.11

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Solution

The fourth proportional to 615,024.43, 848,731.36 and 343,092.11 is: 473,465.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,024.43 : 848,731.36 = 343,092.11 : x
  2. Step 2: Convert to fraction form
    615,024.43/848,731.36 = 343,092.11/x
  3. Step 3: Cross multiply
    615,024.43x = 848,731.36 × 343,092.11
  4. Step 4: Simplify right side
    615,024.43x = 291,193,027,702.53
  5. Step 5: Solve for x
    x = 291,193,027,702.53/615,024.43
  6. Step 6: Final answer
    x = 473,465.79

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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.