Home / 1,439,022.06-1,985,852.96-794,443.29

Finding the Fourth Proportional to 1,439,022.06, 1,985,852.96 and 794,443.29

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Solution

The fourth proportional to 1,439,022.06, 1,985,852.96 and 794,443.29 is: 1,096,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,022.06 : 1,985,852.96 = 794,443.29 : x
  2. Step 2: Convert to fraction form
    1,439,022.06/1,985,852.96 = 794,443.29/x
  3. Step 3: Cross multiply
    1,439,022.06x = 1,985,852.96 × 794,443.29
  4. Step 4: Simplify right side
    1,439,022.06x = 1,577,647,555,026.42
  5. Step 5: Solve for x
    x = 1,577,647,555,026.42/1,439,022.06
  6. Step 6: Final answer
    x = 1,096,333.13

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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.