Home / 1,225,241.64-1,837,620.22-1,164,481.12

Finding the Fourth Proportional to 1,225,241.64, 1,837,620.22 and 1,164,481.12

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Solution

The fourth proportional to 1,225,241.64, 1,837,620.22 and 1,164,481.12 is: 1,746,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,241.64 : 1,837,620.22 = 1,164,481.12 : x
  2. Step 2: Convert to fraction form
    1,225,241.64/1,837,620.22 = 1,164,481.12/x
  3. Step 3: Cross multiply
    1,225,241.64x = 1,837,620.22 × 1,164,481.12
  4. Step 4: Simplify right side
    1,225,241.64x = 2,139,874,051,920.25
  5. Step 5: Solve for x
    x = 2,139,874,051,920.25/1,225,241.64
  6. Step 6: Final answer
    x = 1,746,491.45

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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.