Home / 1,629,487.54-2,247,669.95-966,730.18

Finding the Fourth Proportional to 1,629,487.54, 2,247,669.95 and 966,730.18

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Solution

The fourth proportional to 1,629,487.54, 2,247,669.95 and 966,730.18 is: 1,333,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,487.54 : 2,247,669.95 = 966,730.18 : x
  2. Step 2: Convert to fraction form
    1,629,487.54/2,247,669.95 = 966,730.18/x
  3. Step 3: Cross multiply
    1,629,487.54x = 2,247,669.95 × 966,730.18
  4. Step 4: Simplify right side
    1,629,487.54x = 2,172,890,370,510.44
  5. Step 5: Solve for x
    x = 2,172,890,370,510.44/1,629,487.54
  6. Step 6: Final answer
    x = 1,333,480.81

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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.