Home / 1,928,822.27-2,893,353.53-508,879.71

Finding the Fourth Proportional to 1,928,822.27, 2,893,353.53 and 508,879.71

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Solution

The fourth proportional to 1,928,822.27, 2,893,353.53 and 508,879.71 is: 763,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,822.27 : 2,893,353.53 = 508,879.71 : x
  2. Step 2: Convert to fraction form
    1,928,822.27/2,893,353.53 = 508,879.71/x
  3. Step 3: Cross multiply
    1,928,822.27x = 2,893,353.53 × 508,879.71
  4. Step 4: Simplify right side
    1,928,822.27x = 1,472,368,902,729.48
  5. Step 5: Solve for x
    x = 1,472,368,902,729.48/1,928,822.27
  6. Step 6: Final answer
    x = 763,351.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.