Home / 1,551,228.40-2,328,154.80-699,610.60

Finding the Fourth Proportional to 1,551,228.40, 2,328,154.80 and 699,610.60

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Solution

The fourth proportional to 1,551,228.40, 2,328,154.80 and 699,610.60 is: 1,050,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,228.40 : 2,328,154.80 = 699,610.60 : x
  2. Step 2: Convert to fraction form
    1,551,228.40/2,328,154.80 = 699,610.60/x
  3. Step 3: Cross multiply
    1,551,228.40x = 2,328,154.80 × 699,610.60
  4. Step 4: Simplify right side
    1,551,228.40x = 1,628,801,776,520.88
  5. Step 5: Solve for x
    x = 1,628,801,776,520.88/1,551,228.40
  6. Step 6: Final answer
    x = 1,050,007.71

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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.