Home / 1,093,244.10-1,640,557.35-643,964.10

Finding the Fourth Proportional to 1,093,244.10, 1,640,557.35 and 643,964.10

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Solution

The fourth proportional to 1,093,244.10, 1,640,557.35 and 643,964.10 is: 966,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,244.10 : 1,640,557.35 = 643,964.10 : x
  2. Step 2: Convert to fraction form
    1,093,244.10/1,640,557.35 = 643,964.10/x
  3. Step 3: Cross multiply
    1,093,244.10x = 1,640,557.35 × 643,964.10
  4. Step 4: Simplify right side
    1,093,244.10x = 1,056,460,037,391.14
  5. Step 5: Solve for x
    x = 1,056,460,037,391.14/1,093,244.10
  6. Step 6: Final answer
    x = 966,353.29

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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.