Home / 1,471,522.77-2,030,714.82-890,759.25

Finding the Fourth Proportional to 1,471,522.77, 2,030,714.82 and 890,759.25

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Solution

The fourth proportional to 1,471,522.77, 2,030,714.82 and 890,759.25 is: 1,229,255.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,522.77 : 2,030,714.82 = 890,759.25 : x
  2. Step 2: Convert to fraction form
    1,471,522.77/2,030,714.82 = 890,759.25/x
  3. Step 3: Cross multiply
    1,471,522.77x = 2,030,714.82 × 890,759.25
  4. Step 4: Simplify right side
    1,471,522.77x = 1,808,878,010,027.09
  5. Step 5: Solve for x
    x = 1,808,878,010,027.09/1,471,522.77
  6. Step 6: Final answer
    x = 1,229,255.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.