Home / 1,769,659.31-2,442,059.50-1,044,740.54

Finding the Fourth Proportional to 1,769,659.31, 2,442,059.50 and 1,044,740.54

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Solution

The fourth proportional to 1,769,659.31, 2,442,059.50 and 1,044,740.54 is: 1,441,700.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,659.31 : 2,442,059.50 = 1,044,740.54 : x
  2. Step 2: Convert to fraction form
    1,769,659.31/2,442,059.50 = 1,044,740.54/x
  3. Step 3: Cross multiply
    1,769,659.31x = 2,442,059.50 × 1,044,740.54
  4. Step 4: Simplify right side
    1,769,659.31x = 2,551,318,560,742.13
  5. Step 5: Solve for x
    x = 2,551,318,560,742.13/1,769,659.31
  6. Step 6: Final answer
    x = 1,441,700.42

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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.