Home / 1,109,940.30-1,664,910.45-944,603.10

Finding the Fourth Proportional to 1,109,940.30, 1,664,910.45 and 944,603.10

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Solution

The fourth proportional to 1,109,940.30, 1,664,910.45 and 944,603.10 is: 1,416,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,940.30 : 1,664,910.45 = 944,603.10 : x
  2. Step 2: Convert to fraction form
    1,109,940.30/1,664,910.45 = 944,603.10/x
  3. Step 3: Cross multiply
    1,109,940.30x = 1,664,910.45 × 944,603.10
  4. Step 4: Simplify right side
    1,109,940.30x = 1,572,679,572,292.40
  5. Step 5: Solve for x
    x = 1,572,679,572,292.40/1,109,940.30
  6. Step 6: Final answer
    x = 1,416,904.65

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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.