Home / 674,746.10-930,546.54-559,842.85

Finding the Fourth Proportional to 674,746.10, 930,546.54 and 559,842.85

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Solution

The fourth proportional to 674,746.10, 930,546.54 and 559,842.85 is: 772,082.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,746.10 : 930,546.54 = 559,842.85 : x
  2. Step 2: Convert to fraction form
    674,746.10/930,546.54 = 559,842.85/x
  3. Step 3: Cross multiply
    674,746.10x = 930,546.54 × 559,842.85
  4. Step 4: Simplify right side
    674,746.10x = 520,959,824,684.87
  5. Step 5: Solve for x
    x = 520,959,824,684.87/674,746.10
  6. Step 6: Final answer
    x = 772,082.76

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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.