Home / 797,398.83-1,100,370.44-453,189.29

Finding the Fourth Proportional to 797,398.83, 1,100,370.44 and 453,189.29

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Solution

The fourth proportional to 797,398.83, 1,100,370.44 and 453,189.29 is: 625,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,398.83 : 1,100,370.44 = 453,189.29 : x
  2. Step 2: Convert to fraction form
    797,398.83/1,100,370.44 = 453,189.29/x
  3. Step 3: Cross multiply
    797,398.83x = 1,100,370.44 × 453,189.29
  4. Step 4: Simplify right side
    797,398.83x = 498,676,090,672.79
  5. Step 5: Solve for x
    x = 498,676,090,672.79/797,398.83
  6. Step 6: Final answer
    x = 625,378.51

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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.