Home / 949,546.46-1,310,374.08-519,826.59

Finding the Fourth Proportional to 949,546.46, 1,310,374.08 and 519,826.59

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Solution

The fourth proportional to 949,546.46, 1,310,374.08 and 519,826.59 is: 717,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,546.46 : 1,310,374.08 = 519,826.59 : x
  2. Step 2: Convert to fraction form
    949,546.46/1,310,374.08 = 519,826.59/x
  3. Step 3: Cross multiply
    949,546.46x = 1,310,374.08 × 519,826.59
  4. Step 4: Simplify right side
    949,546.46x = 681,167,289,630.79
  5. Step 5: Solve for x
    x = 681,167,289,630.79/949,546.46
  6. Step 6: Final answer
    x = 717,360.68

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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.