Home / 1,821,301.80-2,731,952.70-558,965.40

Finding the Fourth Proportional to 1,821,301.80, 2,731,952.70 and 558,965.40

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Solution

The fourth proportional to 1,821,301.80, 2,731,952.70 and 558,965.40 is: 838,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,301.80 : 2,731,952.70 = 558,965.40 : x
  2. Step 2: Convert to fraction form
    1,821,301.80/2,731,952.70 = 558,965.40/x
  3. Step 3: Cross multiply
    1,821,301.80x = 2,731,952.70 × 558,965.40
  4. Step 4: Simplify right side
    1,821,301.80x = 1,527,067,033,736.58
  5. Step 5: Solve for x
    x = 1,527,067,033,736.58/1,821,301.80
  6. Step 6: Final answer
    x = 838,448.10

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