Home / 1,274,158.01-1,908,994.97-1,198,303.13

Finding the Fourth Proportional to 1,274,158.01, 1,908,994.97 and 1,198,303.13

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Solution

The fourth proportional to 1,274,158.01, 1,908,994.97 and 1,198,303.13 is: 1,795,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,158.01 : 1,908,994.97 = 1,198,303.13 : x
  2. Step 2: Convert to fraction form
    1,274,158.01/1,908,994.97 = 1,198,303.13/x
  3. Step 3: Cross multiply
    1,274,158.01x = 1,908,994.97 × 1,198,303.13
  4. Step 4: Simplify right side
    1,274,158.01x = 2,287,554,655,473.50
  5. Step 5: Solve for x
    x = 2,287,554,655,473.50/1,274,158.01
  6. Step 6: Final answer
    x = 1,795,346.13

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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.