Home / 1,650,773.18-2,476,713.69-639,928.10

Finding the Fourth Proportional to 1,650,773.18, 2,476,713.69 and 639,928.10

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Solution

The fourth proportional to 1,650,773.18, 2,476,713.69 and 639,928.10 is: 960,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,773.18 : 2,476,713.69 = 639,928.10 : x
  2. Step 2: Convert to fraction form
    1,650,773.18/2,476,713.69 = 639,928.10/x
  3. Step 3: Cross multiply
    1,650,773.18x = 2,476,713.69 × 639,928.10
  4. Step 4: Simplify right side
    1,650,773.18x = 1,584,918,673,502.12
  5. Step 5: Solve for x
    x = 1,584,918,673,502.12/1,650,773.18
  6. Step 6: Final answer
    x = 960,106.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.