Home / 1,356,020.19-2,034,030.33-1,056,724.83

Finding the Fourth Proportional to 1,356,020.19, 2,034,030.33 and 1,056,724.83

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Solution

The fourth proportional to 1,356,020.19, 2,034,030.33 and 1,056,724.83 is: 1,585,087.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,020.19 : 2,034,030.33 = 1,056,724.83 : x
  2. Step 2: Convert to fraction form
    1,356,020.19/2,034,030.33 = 1,056,724.83/x
  3. Step 3: Cross multiply
    1,356,020.19x = 2,034,030.33 × 1,056,724.83
  4. Step 4: Simplify right side
    1,356,020.19x = 2,149,410,354,684.09
  5. Step 5: Solve for x
    x = 2,149,410,354,684.09/1,356,020.19
  6. Step 6: Final answer
    x = 1,585,087.28

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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.