Home / 885,536.46-1,321,397.91-790,110.90

Finding the Fourth Proportional to 885,536.46, 1,321,397.91 and 790,110.90

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Solution

The fourth proportional to 885,536.46, 1,321,397.91 and 790,110.90 is: 1,179,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,536.46 : 1,321,397.91 = 790,110.90 : x
  2. Step 2: Convert to fraction form
    885,536.46/1,321,397.91 = 790,110.90/x
  3. Step 3: Cross multiply
    885,536.46x = 1,321,397.91 × 790,110.90
  4. Step 4: Simplify right side
    885,536.46x = 1,044,050,891,928.22
  5. Step 5: Solve for x
    x = 1,044,050,891,928.22/885,536.46
  6. Step 6: Final answer
    x = 1,179,003.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.