Home / 797,327.65-1,100,405.52-453,215.35

Finding the Fourth Proportional to 797,327.65, 1,100,405.52 and 453,215.35

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Solution

The fourth proportional to 797,327.65, 1,100,405.52 and 453,215.35 is: 625,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,327.65 : 1,100,405.52 = 453,215.35 : x
  2. Step 2: Convert to fraction form
    797,327.65/1,100,405.52 = 453,215.35/x
  3. Step 3: Cross multiply
    797,327.65x = 1,100,405.52 × 453,215.35
  4. Step 4: Simplify right side
    797,327.65x = 498,720,672,888.73
  5. Step 5: Solve for x
    x = 498,720,672,888.73/797,327.65
  6. Step 6: Final answer
    x = 625,490.25

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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.