Home / 1,175,565.38-1,622,297.64-685,521.26

Finding the Fourth Proportional to 1,175,565.38, 1,622,297.64 and 685,521.26

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Solution

The fourth proportional to 1,175,565.38, 1,622,297.64 and 685,521.26 is: 946,029.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,565.38 : 1,622,297.64 = 685,521.26 : x
  2. Step 2: Convert to fraction form
    1,175,565.38/1,622,297.64 = 685,521.26/x
  3. Step 3: Cross multiply
    1,175,565.38x = 1,622,297.64 × 685,521.26
  4. Step 4: Simplify right side
    1,175,565.38x = 1,112,119,522,267.83
  5. Step 5: Solve for x
    x = 1,112,119,522,267.83/1,175,565.38
  6. Step 6: Final answer
    x = 946,029.49

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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.