Home / 1,166,922.60-1,753,008.30-1,122,307.80

Finding the Fourth Proportional to 1,166,922.60, 1,753,008.30 and 1,122,307.80

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Solution

The fourth proportional to 1,166,922.60, 1,753,008.30 and 1,122,307.80 is: 1,685,985.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,922.60 : 1,753,008.30 = 1,122,307.80 : x
  2. Step 2: Convert to fraction form
    1,166,922.60/1,753,008.30 = 1,122,307.80/x
  3. Step 3: Cross multiply
    1,166,922.60x = 1,753,008.30 × 1,122,307.80
  4. Step 4: Simplify right side
    1,166,922.60x = 1,967,414,888,554.74
  5. Step 5: Solve for x
    x = 1,967,414,888,554.74/1,166,922.60
  6. Step 6: Final answer
    x = 1,685,985.76

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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.