Home / 1,454,974.75-2,007,683.10-843,116.34

Finding the Fourth Proportional to 1,454,974.75, 2,007,683.10 and 843,116.34

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Solution

The fourth proportional to 1,454,974.75, 2,007,683.10 and 843,116.34 is: 1,163,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,974.75 : 2,007,683.10 = 843,116.34 : x
  2. Step 2: Convert to fraction form
    1,454,974.75/2,007,683.10 = 843,116.34/x
  3. Step 3: Cross multiply
    1,454,974.75x = 2,007,683.10 × 843,116.34
  4. Step 4: Simplify right side
    1,454,974.75x = 1,692,710,427,151.85
  5. Step 5: Solve for x
    x = 1,692,710,427,151.85/1,454,974.75
  6. Step 6: Final answer
    x = 1,163,395.05

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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.