Home / 597,679.89-824,774.25-325,741.95

Finding the Fourth Proportional to 597,679.89, 824,774.25 and 325,741.95

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Solution

The fourth proportional to 597,679.89, 824,774.25 and 325,741.95 is: 449,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,679.89 : 824,774.25 = 325,741.95 : x
  2. Step 2: Convert to fraction form
    597,679.89/824,774.25 = 325,741.95/x
  3. Step 3: Cross multiply
    597,679.89x = 824,774.25 × 325,741.95
  4. Step 4: Simplify right side
    597,679.89x = 268,663,572,504.79
  5. Step 5: Solve for x
    x = 268,663,572,504.79/597,679.89
  6. Step 6: Final answer
    x = 449,510.81

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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.