Home / 1,677,960.46-2,315,621.19-914,012.38

Finding the Fourth Proportional to 1,677,960.46, 2,315,621.19 and 914,012.38

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Solution

The fourth proportional to 1,677,960.46, 2,315,621.19 and 914,012.38 is: 1,261,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,960.46 : 2,315,621.19 = 914,012.38 : x
  2. Step 2: Convert to fraction form
    1,677,960.46/2,315,621.19 = 914,012.38/x
  3. Step 3: Cross multiply
    1,677,960.46x = 2,315,621.19 × 914,012.38
  4. Step 4: Simplify right side
    1,677,960.46x = 2,116,506,435,050.33
  5. Step 5: Solve for x
    x = 2,116,506,435,050.33/1,677,960.46
  6. Step 6: Final answer
    x = 1,261,356.56

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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.