Home / 1,523,647.48-2,285,954.10-917,100.04

Finding the Fourth Proportional to 1,523,647.48, 2,285,954.10 and 917,100.04

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Solution

The fourth proportional to 1,523,647.48, 2,285,954.10 and 917,100.04 is: 1,375,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,647.48 : 2,285,954.10 = 917,100.04 : x
  2. Step 2: Convert to fraction form
    1,523,647.48/2,285,954.10 = 917,100.04/x
  3. Step 3: Cross multiply
    1,523,647.48x = 2,285,954.10 × 917,100.04
  4. Step 4: Simplify right side
    1,523,647.48x = 2,096,448,596,548.16
  5. Step 5: Solve for x
    x = 2,096,448,596,548.16/1,523,647.48
  6. Step 6: Final answer
    x = 1,375,940.71

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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.