Home / 1,560,101.40-2,340,808.20-850,638.60

Finding the Fourth Proportional to 1,560,101.40, 2,340,808.20 and 850,638.60

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Solution

The fourth proportional to 1,560,101.40, 2,340,808.20 and 850,638.60 is: 1,276,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,101.40 : 2,340,808.20 = 850,638.60 : x
  2. Step 2: Convert to fraction form
    1,560,101.40/2,340,808.20 = 850,638.60/x
  3. Step 3: Cross multiply
    1,560,101.40x = 2,340,808.20 × 850,638.60
  4. Step 4: Simplify right side
    1,560,101.40x = 1,991,181,810,116.52
  5. Step 5: Solve for x
    x = 1,991,181,810,116.52/1,560,101.40
  6. Step 6: Final answer
    x = 1,276,315.64

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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.