Home / 1,568,428.20-2,352,642.30-503,577.90

Finding the Fourth Proportional to 1,568,428.20, 2,352,642.30 and 503,577.90

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Solution

The fourth proportional to 1,568,428.20, 2,352,642.30 and 503,577.90 is: 755,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,428.20 : 2,352,642.30 = 503,577.90 : x
  2. Step 2: Convert to fraction form
    1,568,428.20/2,352,642.30 = 503,577.90/x
  3. Step 3: Cross multiply
    1,568,428.20x = 2,352,642.30 × 503,577.90
  4. Step 4: Simplify right side
    1,568,428.20x = 1,184,738,668,885.17
  5. Step 5: Solve for x
    x = 1,184,738,668,885.17/1,568,428.20
  6. Step 6: Final answer
    x = 755,366.85

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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.