Home / 1,722,705.32-2,583,860.97-460,631.36

Finding the Fourth Proportional to 1,722,705.32, 2,583,860.97 and 460,631.36

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Solution

The fourth proportional to 1,722,705.32, 2,583,860.97 and 460,631.36 is: 690,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,705.32 : 2,583,860.97 = 460,631.36 : x
  2. Step 2: Convert to fraction form
    1,722,705.32/2,583,860.97 = 460,631.36/x
  3. Step 3: Cross multiply
    1,722,705.32x = 2,583,860.97 × 460,631.36
  4. Step 4: Simplify right side
    1,722,705.32x = 1,190,207,383,723.77
  5. Step 5: Solve for x
    x = 1,190,207,383,723.77/1,722,705.32
  6. Step 6: Final answer
    x = 690,894.36

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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.