Home / 1,103,116.44-1,654,678.98-729,056.28

Finding the Fourth Proportional to 1,103,116.44, 1,654,678.98 and 729,056.28

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Solution

The fourth proportional to 1,103,116.44, 1,654,678.98 and 729,056.28 is: 1,093,587.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,116.44 : 1,654,678.98 = 729,056.28 : x
  2. Step 2: Convert to fraction form
    1,103,116.44/1,654,678.98 = 729,056.28/x
  3. Step 3: Cross multiply
    1,103,116.44x = 1,654,678.98 × 729,056.28
  4. Step 4: Simplify right side
    1,103,116.44x = 1,206,354,101,752.99
  5. Step 5: Solve for x
    x = 1,206,354,101,752.99/1,103,116.44
  6. Step 6: Final answer
    x = 1,093,587.28

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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.