Home / 1,110,264.38-1,531,525.30-668,431.37

Finding the Fourth Proportional to 1,110,264.38, 1,531,525.30 and 668,431.37

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Solution

The fourth proportional to 1,110,264.38, 1,531,525.30 and 668,431.37 is: 922,050.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,264.38 : 1,531,525.30 = 668,431.37 : x
  2. Step 2: Convert to fraction form
    1,110,264.38/1,531,525.30 = 668,431.37/x
  3. Step 3: Cross multiply
    1,110,264.38x = 1,531,525.30 × 668,431.37
  4. Step 4: Simplify right side
    1,110,264.38x = 1,023,719,556,626.40
  5. Step 5: Solve for x
    x = 1,023,719,556,626.40/1,110,264.38
  6. Step 6: Final answer
    x = 922,050.26

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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.