Home / 1,564,181.52-2,158,198.32-952,327.28

Finding the Fourth Proportional to 1,564,181.52, 2,158,198.32 and 952,327.28

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Solution

The fourth proportional to 1,564,181.52, 2,158,198.32 and 952,327.28 is: 1,313,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,181.52 : 2,158,198.32 = 952,327.28 : x
  2. Step 2: Convert to fraction form
    1,564,181.52/2,158,198.32 = 952,327.28/x
  3. Step 3: Cross multiply
    1,564,181.52x = 2,158,198.32 × 952,327.28
  4. Step 4: Simplify right side
    1,564,181.52x = 2,055,311,135,786.17
  5. Step 5: Solve for x
    x = 2,055,311,135,786.17/1,564,181.52
  6. Step 6: Final answer
    x = 1,313,985.05

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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.