Home / 1,586,285.10-2,376,540.78-1,416,223.98

Finding the Fourth Proportional to 1,586,285.10, 2,376,540.78 and 1,416,223.98

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Solution

The fourth proportional to 1,586,285.10, 2,376,540.78 and 1,416,223.98 is: 2,121,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,285.10 : 2,376,540.78 = 1,416,223.98 : x
  2. Step 2: Convert to fraction form
    1,586,285.10/2,376,540.78 = 1,416,223.98/x
  3. Step 3: Cross multiply
    1,586,285.10x = 2,376,540.78 × 1,416,223.98
  4. Step 4: Simplify right side
    1,586,285.10x = 3,365,714,042,083.90
  5. Step 5: Solve for x
    x = 3,365,714,042,083.90/1,586,285.10
  6. Step 6: Final answer
    x = 2,121,758.59

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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.