Home / 797,218.02-1,100,113.45-453,006.17

Finding the Fourth Proportional to 797,218.02, 1,100,113.45 and 453,006.17

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Solution

The fourth proportional to 797,218.02, 1,100,113.45 and 453,006.17 is: 625,121.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,218.02 : 1,100,113.45 = 453,006.17 : x
  2. Step 2: Convert to fraction form
    797,218.02/1,100,113.45 = 453,006.17/x
  3. Step 3: Cross multiply
    797,218.02x = 1,100,113.45 × 453,006.17
  4. Step 4: Simplify right side
    797,218.02x = 498,358,180,549.99
  5. Step 5: Solve for x
    x = 498,358,180,549.99/797,218.02
  6. Step 6: Final answer
    x = 625,121.57

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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.