Home / 1,148,447.11-1,584,828.99-632,196.34

Finding the Fourth Proportional to 1,148,447.11, 1,584,828.99 and 632,196.34

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Solution

The fourth proportional to 1,148,447.11, 1,584,828.99 and 632,196.34 is: 872,415.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,447.11 : 1,584,828.99 = 632,196.34 : x
  2. Step 2: Convert to fraction form
    1,148,447.11/1,584,828.99 = 632,196.34/x
  3. Step 3: Cross multiply
    1,148,447.11x = 1,584,828.99 × 632,196.34
  4. Step 4: Simplify right side
    1,148,447.11x = 1,001,923,087,003.90
  5. Step 5: Solve for x
    x = 1,001,923,087,003.90/1,148,447.11
  6. Step 6: Final answer
    x = 872,415.52

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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.