Home / 832,677.44-1,149,161.63-662,003.91

Finding the Fourth Proportional to 832,677.44, 1,149,161.63 and 662,003.91

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Solution

The fourth proportional to 832,677.44, 1,149,161.63 and 662,003.91 is: 913,618.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,677.44 : 1,149,161.63 = 662,003.91 : x
  2. Step 2: Convert to fraction form
    832,677.44/1,149,161.63 = 662,003.91/x
  3. Step 3: Cross multiply
    832,677.44x = 1,149,161.63 × 662,003.91
  4. Step 4: Simplify right side
    832,677.44x = 760,749,488,971.95
  5. Step 5: Solve for x
    x = 760,749,488,971.95/832,677.44
  6. Step 6: Final answer
    x = 913,618.48

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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.