Home / 1,696,871.23-2,342,437.18-1,008,765.90

Finding the Fourth Proportional to 1,696,871.23, 2,342,437.18 and 1,008,765.90

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Solution

The fourth proportional to 1,696,871.23, 2,342,437.18 and 1,008,765.90 is: 1,392,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,871.23 : 2,342,437.18 = 1,008,765.90 : x
  2. Step 2: Convert to fraction form
    1,696,871.23/2,342,437.18 = 1,008,765.90/x
  3. Step 3: Cross multiply
    1,696,871.23x = 2,342,437.18 × 1,008,765.90
  4. Step 4: Simplify right side
    1,696,871.23x = 2,362,970,747,554.25
  5. Step 5: Solve for x
    x = 2,362,970,747,554.25/1,696,871.23
  6. Step 6: Final answer
    x = 1,392,545.71

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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.