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Finding the Fourth Proportional to 597,603.85, 824,682.21 and 325,673.62

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Solution

The fourth proportional to 597,603.85, 824,682.21 and 325,673.62 is: 449,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,603.85 : 824,682.21 = 325,673.62 : x
  2. Step 2: Convert to fraction form
    597,603.85/824,682.21 = 325,673.62/x
  3. Step 3: Cross multiply
    597,603.85x = 824,682.21 × 325,673.62
  4. Step 4: Simplify right side
    597,603.85x = 268,577,240,680.30
  5. Step 5: Solve for x
    x = 268,577,240,680.30/597,603.85
  6. Step 6: Final answer
    x = 449,423.54

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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.