Home / 1,338,095.61-1,846,585.04-726,253.79

Finding the Fourth Proportional to 1,338,095.61, 1,846,585.04 and 726,253.79

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Solution

The fourth proportional to 1,338,095.61, 1,846,585.04 and 726,253.79 is: 1,002,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,095.61 : 1,846,585.04 = 726,253.79 : x
  2. Step 2: Convert to fraction form
    1,338,095.61/1,846,585.04 = 726,253.79/x
  3. Step 3: Cross multiply
    1,338,095.61x = 1,846,585.04 × 726,253.79
  4. Step 4: Simplify right side
    1,338,095.61x = 1,341,089,370,993.11
  5. Step 5: Solve for x
    x = 1,341,089,370,993.11/1,338,095.61
  6. Step 6: Final answer
    x = 1,002,237.33

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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.