Home / 1,465,104-2,198,406.11-697,470.51

Finding the Fourth Proportional to 1,465,104, 2,198,406.11 and 697,470.51

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Solution

The fourth proportional to 1,465,104, 2,198,406.11 and 697,470.51 is: 1,046,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,104 : 2,198,406.11 = 697,470.51 : x
  2. Step 2: Convert to fraction form
    1,465,104/2,198,406.11 = 697,470.51/x
  3. Step 3: Cross multiply
    1,465,104x = 2,198,406.11 × 697,470.51
  4. Step 4: Simplify right side
    1,465,104x = 1,533,323,427,241.46
  5. Step 5: Solve for x
    x = 1,533,323,427,241.46/1,465,104
  6. Step 6: Final answer
    x = 1,046,562.86

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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.