Home / 1,135,131.08-1,703,804.72-937,465.16

Finding the Fourth Proportional to 1,135,131.08, 1,703,804.72 and 937,465.16

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Solution

The fourth proportional to 1,135,131.08, 1,703,804.72 and 937,465.16 is: 1,407,112.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,131.08 : 1,703,804.72 = 937,465.16 : x
  2. Step 2: Convert to fraction form
    1,135,131.08/1,703,804.72 = 937,465.16/x
  3. Step 3: Cross multiply
    1,135,131.08x = 1,703,804.72 × 937,465.16
  4. Step 4: Simplify right side
    1,135,131.08x = 1,597,257,564,443.56
  5. Step 5: Solve for x
    x = 1,597,257,564,443.56/1,135,131.08
  6. Step 6: Final answer
    x = 1,407,112.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.