Home / 1,763,046.33-2,645,565.95-752,072.78

Finding the Fourth Proportional to 1,763,046.33, 2,645,565.95 and 752,072.78

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Solution

The fourth proportional to 1,763,046.33, 2,645,565.95 and 752,072.78 is: 1,128,534.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,046.33 : 2,645,565.95 = 752,072.78 : x
  2. Step 2: Convert to fraction form
    1,763,046.33/2,645,565.95 = 752,072.78/x
  3. Step 3: Cross multiply
    1,763,046.33x = 2,645,565.95 × 752,072.78
  4. Step 4: Simplify right side
    1,763,046.33x = 1,989,658,138,689.84
  5. Step 5: Solve for x
    x = 1,989,658,138,689.84/1,763,046.33
  6. Step 6: Final answer
    x = 1,128,534.23

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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.