Home / 1,522,904.88-2,101,577.40-843,835.44

Finding the Fourth Proportional to 1,522,904.88, 2,101,577.40 and 843,835.44

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Solution

The fourth proportional to 1,522,904.88, 2,101,577.40 and 843,835.44 is: 1,164,475.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,904.88 : 2,101,577.40 = 843,835.44 : x
  2. Step 2: Convert to fraction form
    1,522,904.88/2,101,577.40 = 843,835.44/x
  3. Step 3: Cross multiply
    1,522,904.88x = 2,101,577.40 × 843,835.44
  4. Step 4: Simplify right side
    1,522,904.88x = 1,773,385,490,023.06
  5. Step 5: Solve for x
    x = 1,773,385,490,023.06/1,522,904.88
  6. Step 6: Final answer
    x = 1,164,475.54

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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.