Home / 597,747.47-824,867.55-325,809.54

Finding the Fourth Proportional to 597,747.47, 824,867.55 and 325,809.54

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Solution

The fourth proportional to 597,747.47, 824,867.55 and 325,809.54 is: 449,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,747.47 : 824,867.55 = 325,809.54 : x
  2. Step 2: Convert to fraction form
    597,747.47/824,867.55 = 325,809.54/x
  3. Step 3: Cross multiply
    597,747.47x = 824,867.55 × 325,809.54
  4. Step 4: Simplify right side
    597,747.47x = 268,749,717,026.43
  5. Step 5: Solve for x
    x = 268,749,717,026.43/597,747.47
  6. Step 6: Final answer
    x = 449,604.11

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1.5x scale

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.