Home / 1,101,811.60-1,652,717.40-961,843.60

Finding the Fourth Proportional to 1,101,811.60, 1,652,717.40 and 961,843.60

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Solution

The fourth proportional to 1,101,811.60, 1,652,717.40 and 961,843.60 is: 1,442,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,811.60 : 1,652,717.40 = 961,843.60 : x
  2. Step 2: Convert to fraction form
    1,101,811.60/1,652,717.40 = 961,843.60/x
  3. Step 3: Cross multiply
    1,101,811.60x = 1,652,717.40 × 961,843.60
  4. Step 4: Simplify right side
    1,101,811.60x = 1,589,655,653,798.64
  5. Step 5: Solve for x
    x = 1,589,655,653,798.64/1,101,811.60
  6. Step 6: Final answer
    x = 1,442,765.40

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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.