Home / 1,004,791.86-1,386,612.45-552,112.02

Finding the Fourth Proportional to 1,004,791.86, 1,386,612.45 and 552,112.02

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Solution

The fourth proportional to 1,004,791.86, 1,386,612.45 and 552,112.02 is: 761,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,791.86 : 1,386,612.45 = 552,112.02 : x
  2. Step 2: Convert to fraction form
    1,004,791.86/1,386,612.45 = 552,112.02/x
  3. Step 3: Cross multiply
    1,004,791.86x = 1,386,612.45 × 552,112.02
  4. Step 4: Simplify right side
    1,004,791.86x = 765,565,400,726.65
  5. Step 5: Solve for x
    x = 765,565,400,726.65/1,004,791.86
  6. Step 6: Final answer
    x = 761,914.41

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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.