Home / 950,064.61-1,311,098.40-568,091.39

Finding the Fourth Proportional to 950,064.61, 1,311,098.40 and 568,091.39

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Solution

The fourth proportional to 950,064.61, 1,311,098.40 and 568,091.39 is: 783,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,064.61 : 1,311,098.40 = 568,091.39 : x
  2. Step 2: Convert to fraction form
    950,064.61/1,311,098.40 = 568,091.39/x
  3. Step 3: Cross multiply
    950,064.61x = 1,311,098.40 × 568,091.39
  4. Step 4: Simplify right side
    950,064.61x = 744,823,713,302.21
  5. Step 5: Solve for x
    x = 744,823,713,302.21/950,064.61
  6. Step 6: Final answer
    x = 783,971.64

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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.