Home / 1,669,489.22-2,504,330.71-471,311.19

Finding the Fourth Proportional to 1,669,489.22, 2,504,330.71 and 471,311.19

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Solution

The fourth proportional to 1,669,489.22, 2,504,330.71 and 471,311.19 is: 706,994.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,489.22 : 2,504,330.71 = 471,311.19 : x
  2. Step 2: Convert to fraction form
    1,669,489.22/2,504,330.71 = 471,311.19/x
  3. Step 3: Cross multiply
    1,669,489.22x = 2,504,330.71 × 471,311.19
  4. Step 4: Simplify right side
    1,669,489.22x = 1,180,319,085,905.37
  5. Step 5: Solve for x
    x = 1,180,319,085,905.37/1,669,489.22
  6. Step 6: Final answer
    x = 706,994.13

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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.