Home / 1,294,826.40-1,942,799.31-695,087.19

Finding the Fourth Proportional to 1,294,826.40, 1,942,799.31 and 695,087.19

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Solution

The fourth proportional to 1,294,826.40, 1,942,799.31 and 695,087.19 is: 1,042,931.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,826.40 : 1,942,799.31 = 695,087.19 : x
  2. Step 2: Convert to fraction form
    1,294,826.40/1,942,799.31 = 695,087.19/x
  3. Step 3: Cross multiply
    1,294,826.40x = 1,942,799.31 × 695,087.19
  4. Step 4: Simplify right side
    1,294,826.40x = 1,350,414,913,121.84
  5. Step 5: Solve for x
    x = 1,350,414,913,121.84/1,294,826.40
  6. Step 6: Final answer
    x = 1,042,931.25

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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.