Home / 1,408,354.80-2,113,154.28-568,546.80

Finding the Fourth Proportional to 1,408,354.80, 2,113,154.28 and 568,546.80

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Solution

The fourth proportional to 1,408,354.80, 2,113,154.28 and 568,546.80 is: 853,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,354.80 : 2,113,154.28 = 568,546.80 : x
  2. Step 2: Convert to fraction form
    1,408,354.80/2,113,154.28 = 568,546.80/x
  3. Step 3: Cross multiply
    1,408,354.80x = 2,113,154.28 × 568,546.80
  4. Step 4: Simplify right side
    1,408,354.80x = 1,201,427,103,800.30
  5. Step 5: Solve for x
    x = 1,201,427,103,800.30/1,408,354.80
  6. Step 6: Final answer
    x = 853,071.33

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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.