Home / 922,004.29-1,272,334.49-508,557.45

Finding the Fourth Proportional to 922,004.29, 1,272,334.49 and 508,557.45

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Solution

The fourth proportional to 922,004.29, 1,272,334.49 and 508,557.45 is: 701,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,004.29 : 1,272,334.49 = 508,557.45 : x
  2. Step 2: Convert to fraction form
    922,004.29/1,272,334.49 = 508,557.45/x
  3. Step 3: Cross multiply
    922,004.29x = 1,272,334.49 × 508,557.45
  4. Step 4: Simplify right side
    922,004.29x = 647,055,181,238.66
  5. Step 5: Solve for x
    x = 647,055,181,238.66/922,004.29
  6. Step 6: Final answer
    x = 701,791.94

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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.