Home / 1,135,025.04-1,566,345.26-625,745.64

Finding the Fourth Proportional to 1,135,025.04, 1,566,345.26 and 625,745.64

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Solution

The fourth proportional to 1,135,025.04, 1,566,345.26 and 625,745.64 is: 863,534.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,025.04 : 1,566,345.26 = 625,745.64 : x
  2. Step 2: Convert to fraction form
    1,135,025.04/1,566,345.26 = 625,745.64/x
  3. Step 3: Cross multiply
    1,135,025.04x = 1,566,345.26 × 625,745.64
  4. Step 4: Simplify right side
    1,135,025.04x = 980,133,717,179.67
  5. Step 5: Solve for x
    x = 980,133,717,179.67/1,135,025.04
  6. Step 6: Final answer
    x = 863,534.88

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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.