Home / 875,578.52-1,208,246.28-508,027.28

Finding the Fourth Proportional to 875,578.52, 1,208,246.28 and 508,027.28

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Solution

The fourth proportional to 875,578.52, 1,208,246.28 and 508,027.28 is: 701,047.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,578.52 : 1,208,246.28 = 508,027.28 : x
  2. Step 2: Convert to fraction form
    875,578.52/1,208,246.28 = 508,027.28/x
  3. Step 3: Cross multiply
    875,578.52x = 1,208,246.28 × 508,027.28
  4. Step 4: Simplify right side
    875,578.52x = 613,822,071,198.52
  5. Step 5: Solve for x
    x = 613,822,071,198.52/875,578.52
  6. Step 6: Final answer
    x = 701,047.43

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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.