Home / 1,096,397.91-1,644,877.16-422,298.29

Finding the Fourth Proportional to 1,096,397.91, 1,644,877.16 and 422,298.29

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Solution

The fourth proportional to 1,096,397.91, 1,644,877.16 and 422,298.29 is: 633,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,397.91 : 1,644,877.16 = 422,298.29 : x
  2. Step 2: Convert to fraction form
    1,096,397.91/1,644,877.16 = 422,298.29/x
  3. Step 3: Cross multiply
    1,096,397.91x = 1,644,877.16 × 422,298.29
  4. Step 4: Simplify right side
    1,096,397.91x = 694,628,811,928.06
  5. Step 5: Solve for x
    x = 694,628,811,928.06/1,096,397.91
  6. Step 6: Final answer
    x = 633,555.40

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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.