Home / 1,109,960.72-1,531,756.60-600,673.68

Finding the Fourth Proportional to 1,109,960.72, 1,531,756.60 and 600,673.68

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Solution

The fourth proportional to 1,109,960.72, 1,531,756.60 and 600,673.68 is: 828,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,960.72 : 1,531,756.60 = 600,673.68 : x
  2. Step 2: Convert to fraction form
    1,109,960.72/1,531,756.60 = 600,673.68/x
  3. Step 3: Cross multiply
    1,109,960.72x = 1,531,756.60 × 600,673.68
  4. Step 4: Simplify right side
    1,109,960.72x = 920,085,873,786.29
  5. Step 5: Solve for x
    x = 920,085,873,786.29/1,109,960.72
  6. Step 6: Final answer
    x = 828,935.53

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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.