Home / 949,624.83-1,310,486.09-519,944.94

Finding the Fourth Proportional to 949,624.83, 1,310,486.09 and 519,944.94

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Solution

The fourth proportional to 949,624.83, 1,310,486.09 and 519,944.94 is: 717,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,624.83 : 1,310,486.09 = 519,944.94 : x
  2. Step 2: Convert to fraction form
    949,624.83/1,310,486.09 = 519,944.94/x
  3. Step 3: Cross multiply
    949,624.83x = 1,310,486.09 × 519,944.94
  4. Step 4: Simplify right side
    949,624.83x = 681,380,608,836.16
  5. Step 5: Solve for x
    x = 681,380,608,836.16/949,624.83
  6. Step 6: Final answer
    x = 717,526.11

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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.