Home / 1,497,621.52-2,066,478.78-853,054.48

Finding the Fourth Proportional to 1,497,621.52, 2,066,478.78 and 853,054.48

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Solution

The fourth proportional to 1,497,621.52, 2,066,478.78 and 853,054.48 is: 1,177,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,621.52 : 2,066,478.78 = 853,054.48 : x
  2. Step 2: Convert to fraction form
    1,497,621.52/2,066,478.78 = 853,054.48/x
  3. Step 3: Cross multiply
    1,497,621.52x = 2,066,478.78 × 853,054.48
  4. Step 4: Simplify right side
    1,497,621.52x = 1,762,818,981,103.93
  5. Step 5: Solve for x
    x = 1,762,818,981,103.93/1,497,621.52
  6. Step 6: Final answer
    x = 1,177,079.09

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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.