Home / 1,614,411.96-2,421,620.96-1,515,763.22

Finding the Fourth Proportional to 1,614,411.96, 2,421,620.96 and 1,515,763.22

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Solution

The fourth proportional to 1,614,411.96, 2,421,620.96 and 1,515,763.22 is: 2,273,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,411.96 : 2,421,620.96 = 1,515,763.22 : x
  2. Step 2: Convert to fraction form
    1,614,411.96/2,421,620.96 = 1,515,763.22/x
  3. Step 3: Cross multiply
    1,614,411.96x = 2,421,620.96 × 1,515,763.22
  4. Step 4: Simplify right side
    1,614,411.96x = 3,670,603,964,262.17
  5. Step 5: Solve for x
    x = 3,670,603,964,262.17/1,614,411.96
  6. Step 6: Final answer
    x = 2,273,647.65

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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.