Home / 1,408,839.96-2,113,407.72-610,202.28

Finding the Fourth Proportional to 1,408,839.96, 2,113,407.72 and 610,202.28

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Solution

The fourth proportional to 1,408,839.96, 2,113,407.72 and 610,202.28 is: 915,367.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,839.96 : 2,113,407.72 = 610,202.28 : x
  2. Step 2: Convert to fraction form
    1,408,839.96/2,113,407.72 = 610,202.28/x
  3. Step 3: Cross multiply
    1,408,839.96x = 2,113,407.72 × 610,202.28
  4. Step 4: Simplify right side
    1,408,839.96x = 1,289,606,209,313.60
  5. Step 5: Solve for x
    x = 1,289,606,209,313.60/1,408,839.96
  6. Step 6: Final answer
    x = 915,367.43

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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.