Home / 797,217.02-1,100,112.08-453,005.17

Finding the Fourth Proportional to 797,217.02, 1,100,112.08 and 453,005.17

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Solution

The fourth proportional to 797,217.02, 1,100,112.08 and 453,005.17 is: 625,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,217.02 : 1,100,112.08 = 453,005.17 : x
  2. Step 2: Convert to fraction form
    797,217.02/1,100,112.08 = 453,005.17/x
  3. Step 3: Cross multiply
    797,217.02x = 1,100,112.08 × 453,005.17
  4. Step 4: Simplify right side
    797,217.02x = 498,356,454,804.15
  5. Step 5: Solve for x
    x = 498,356,454,804.15/797,217.02
  6. Step 6: Final answer
    x = 625,120.19

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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.