Home / 1,784,685.39-2,462,894.46-968,888.42

Finding the Fourth Proportional to 1,784,685.39, 2,462,894.46 and 968,888.42

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Solution

The fourth proportional to 1,784,685.39, 2,462,894.46 and 968,888.42 is: 1,337,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,685.39 : 2,462,894.46 = 968,888.42 : x
  2. Step 2: Convert to fraction form
    1,784,685.39/2,462,894.46 = 968,888.42/x
  3. Step 3: Cross multiply
    1,784,685.39x = 2,462,894.46 × 968,888.42
  4. Step 4: Simplify right side
    1,784,685.39x = 2,386,269,921,976.15
  5. Step 5: Solve for x
    x = 2,386,269,921,976.15/1,784,685.39
  6. Step 6: Final answer
    x = 1,337,081.56

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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.