Home / 938,080.22-1,406,995.94-264,214.49

Finding the Fourth Proportional to 938,080.22, 1,406,995.94 and 264,214.49

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Solution

The fourth proportional to 938,080.22, 1,406,995.94 and 264,214.49 is: 396,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,080.22 : 1,406,995.94 = 264,214.49 : x
  2. Step 2: Convert to fraction form
    938,080.22/1,406,995.94 = 264,214.49/x
  3. Step 3: Cross multiply
    938,080.22x = 1,406,995.94 × 264,214.49
  4. Step 4: Simplify right side
    938,080.22x = 371,748,706,363.12
  5. Step 5: Solve for x
    x = 371,748,706,363.12/938,080.22
  6. Step 6: Final answer
    x = 396,286.69

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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.