Home / 1,870,994.77-2,582,373.36-1,182,229.30

Finding the Fourth Proportional to 1,870,994.77, 2,582,373.36 and 1,182,229.30

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Solution

The fourth proportional to 1,870,994.77, 2,582,373.36 and 1,182,229.30 is: 1,631,729.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,994.77 : 2,582,373.36 = 1,182,229.30 : x
  2. Step 2: Convert to fraction form
    1,870,994.77/2,582,373.36 = 1,182,229.30/x
  3. Step 3: Cross multiply
    1,870,994.77x = 2,582,373.36 × 1,182,229.30
  4. Step 4: Simplify right side
    1,870,994.77x = 3,052,957,449,731.45
  5. Step 5: Solve for x
    x = 3,052,957,449,731.45/1,870,994.77
  6. Step 6: Final answer
    x = 1,631,729.55

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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.