Home / 949,546.43-1,310,374.04-519,826.56

Finding the Fourth Proportional to 949,546.43, 1,310,374.04 and 519,826.56

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Solution

The fourth proportional to 949,546.43, 1,310,374.04 and 519,826.56 is: 717,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,546.43 : 1,310,374.04 = 519,826.56 : x
  2. Step 2: Convert to fraction form
    949,546.43/1,310,374.04 = 519,826.56/x
  3. Step 3: Cross multiply
    949,546.43x = 1,310,374.04 × 519,826.56
  4. Step 4: Simplify right side
    949,546.43x = 681,167,226,927.37
  5. Step 5: Solve for x
    x = 681,167,226,927.37/949,546.43
  6. Step 6: Final answer
    x = 717,360.63

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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.