Home / 791,769.39-1,091,176.47-562,336.71

Finding the Fourth Proportional to 791,769.39, 1,091,176.47 and 562,336.71

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Solution

The fourth proportional to 791,769.39, 1,091,176.47 and 562,336.71 is: 774,983.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,769.39 : 1,091,176.47 = 562,336.71 : x
  2. Step 2: Convert to fraction form
    791,769.39/1,091,176.47 = 562,336.71/x
  3. Step 3: Cross multiply
    791,769.39x = 1,091,176.47 × 562,336.71
  4. Step 4: Simplify right side
    791,769.39x = 613,608,586,169.21
  5. Step 5: Solve for x
    x = 613,608,586,169.21/791,769.39
  6. Step 6: Final answer
    x = 774,983.97

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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.