Home / 1,408,304.88-2,112,811.29-650,682.45

Finding the Fourth Proportional to 1,408,304.88, 2,112,811.29 and 650,682.45

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Solution

The fourth proportional to 1,408,304.88, 2,112,811.29 and 650,682.45 is: 976,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,304.88 : 2,112,811.29 = 650,682.45 : x
  2. Step 2: Convert to fraction form
    1,408,304.88/2,112,811.29 = 650,682.45/x
  3. Step 3: Cross multiply
    1,408,304.88x = 2,112,811.29 × 650,682.45
  4. Step 4: Simplify right side
    1,408,304.88x = 1,374,769,226,564.86
  5. Step 5: Solve for x
    x = 1,374,769,226,564.86/1,408,304.88
  6. Step 6: Final answer
    x = 976,187.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.