Home / 1,763,054.73-2,645,578.53-752,081.18

Finding the Fourth Proportional to 1,763,054.73, 2,645,578.53 and 752,081.18

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Solution

The fourth proportional to 1,763,054.73, 2,645,578.53 and 752,081.18 is: 1,128,546.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,054.73 : 2,645,578.53 = 752,081.18 : x
  2. Step 2: Convert to fraction form
    1,763,054.73/2,645,578.53 = 752,081.18/x
  3. Step 3: Cross multiply
    1,763,054.73x = 2,645,578.53 × 752,081.18
  4. Step 4: Simplify right side
    1,763,054.73x = 1,989,689,809,397.17
  5. Step 5: Solve for x
    x = 1,989,689,809,397.17/1,763,054.73
  6. Step 6: Final answer
    x = 1,128,546.82

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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.