Home / 1,215,282.02-1,823,144.49-416,644.29

Finding the Fourth Proportional to 1,215,282.02, 1,823,144.49 and 416,644.29

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Solution

The fourth proportional to 1,215,282.02, 1,823,144.49 and 416,644.29 is: 625,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,282.02 : 1,823,144.49 = 416,644.29 : x
  2. Step 2: Convert to fraction form
    1,215,282.02/1,823,144.49 = 416,644.29/x
  3. Step 3: Cross multiply
    1,215,282.02x = 1,823,144.49 × 416,644.29
  4. Step 4: Simplify right side
    1,215,282.02x = 759,602,741,603.46
  5. Step 5: Solve for x
    x = 759,602,741,603.46/1,215,282.02
  6. Step 6: Final answer
    x = 625,042.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.