Home / 1,202,688.54-1,659,689.19-658,835.10

Finding the Fourth Proportional to 1,202,688.54, 1,659,689.19 and 658,835.10

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Solution

The fourth proportional to 1,202,688.54, 1,659,689.19 and 658,835.10 is: 909,180.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,688.54 : 1,659,689.19 = 658,835.10 : x
  2. Step 2: Convert to fraction form
    1,202,688.54/1,659,689.19 = 658,835.10/x
  3. Step 3: Cross multiply
    1,202,688.54x = 1,659,689.19 × 658,835.10
  4. Step 4: Simplify right side
    1,202,688.54x = 1,093,461,493,462.57
  5. Step 5: Solve for x
    x = 1,093,461,493,462.57/1,202,688.54
  6. Step 6: Final answer
    x = 909,180.94

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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.