Home / 1,562,110.62-2,154,845.15-908,663.04

Finding the Fourth Proportional to 1,562,110.62, 2,154,845.15 and 908,663.04

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Solution

The fourth proportional to 1,562,110.62, 2,154,845.15 and 908,663.04 is: 1,253,450.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,110.62 : 2,154,845.15 = 908,663.04 : x
  2. Step 2: Convert to fraction form
    1,562,110.62/2,154,845.15 = 908,663.04/x
  3. Step 3: Cross multiply
    1,562,110.62x = 2,154,845.15 × 908,663.04
  4. Step 4: Simplify right side
    1,562,110.62x = 1,958,028,140,184.94
  5. Step 5: Solve for x
    x = 1,958,028,140,184.94/1,562,110.62
  6. Step 6: Final answer
    x = 1,253,450.37

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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.