Home / 797,326.65-1,100,404.14-453,214.35

Finding the Fourth Proportional to 797,326.65, 1,100,404.14 and 453,214.35

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Solution

The fourth proportional to 797,326.65, 1,100,404.14 and 453,214.35 is: 625,488.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,326.65 : 1,100,404.14 = 453,214.35 : x
  2. Step 2: Convert to fraction form
    797,326.65/1,100,404.14 = 453,214.35/x
  3. Step 3: Cross multiply
    797,326.65x = 1,100,404.14 × 453,214.35
  4. Step 4: Simplify right side
    797,326.65x = 498,718,947,047.41
  5. Step 5: Solve for x
    x = 498,718,947,047.41/797,326.65
  6. Step 6: Final answer
    x = 625,488.87

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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.