Home / 1,135,025.23-1,566,345.52-625,745.83

Finding the Fourth Proportional to 1,135,025.23, 1,566,345.52 and 625,745.83

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Solution

The fourth proportional to 1,135,025.23, 1,566,345.52 and 625,745.83 is: 863,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,025.23 : 1,566,345.52 = 625,745.83 : x
  2. Step 2: Convert to fraction form
    1,135,025.23/1,566,345.52 = 625,745.83/x
  3. Step 3: Cross multiply
    1,135,025.23x = 1,566,345.52 × 625,745.83
  4. Step 4: Simplify right side
    1,135,025.23x = 980,134,177,479.18
  5. Step 5: Solve for x
    x = 980,134,177,479.18/1,135,025.23
  6. Step 6: Final answer
    x = 863,535.15

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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.