Home / 1,014,308.08-1,399,745.73-632,336.38

Finding the Fourth Proportional to 1,014,308.08, 1,399,745.73 and 632,336.38

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Solution

The fourth proportional to 1,014,308.08, 1,399,745.73 and 632,336.38 is: 872,624.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,308.08 : 1,399,745.73 = 632,336.38 : x
  2. Step 2: Convert to fraction form
    1,014,308.08/1,399,745.73 = 632,336.38/x
  3. Step 3: Cross multiply
    1,014,308.08x = 1,399,745.73 × 632,336.38
  4. Step 4: Simplify right side
    1,014,308.08x = 885,110,147,828.66
  5. Step 5: Solve for x
    x = 885,110,147,828.66/1,014,308.08
  6. Step 6: Final answer
    x = 872,624.57

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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.