Home / 1,068,767.11-1,603,316.68-358,961.22

Finding the Fourth Proportional to 1,068,767.11, 1,603,316.68 and 358,961.22

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Solution

The fourth proportional to 1,068,767.11, 1,603,316.68 and 358,961.22 is: 538,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,767.11 : 1,603,316.68 = 358,961.22 : x
  2. Step 2: Convert to fraction form
    1,068,767.11/1,603,316.68 = 358,961.22/x
  3. Step 3: Cross multiply
    1,068,767.11x = 1,603,316.68 × 358,961.22
  4. Step 4: Simplify right side
    1,068,767.11x = 575,528,512,620.90
  5. Step 5: Solve for x
    x = 575,528,512,620.90/1,068,767.11
  6. Step 6: Final answer
    x = 538,497.59

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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.