Home / 1,944,474.60-2,915,837.10-745,998.60

Finding the Fourth Proportional to 1,944,474.60, 2,915,837.10 and 745,998.60

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Solution

The fourth proportional to 1,944,474.60, 2,915,837.10 and 745,998.60 is: 1,118,662.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,474.60 : 2,915,837.10 = 745,998.60 : x
  2. Step 2: Convert to fraction form
    1,944,474.60/2,915,837.10 = 745,998.60/x
  3. Step 3: Cross multiply
    1,944,474.60x = 2,915,837.10 × 745,998.60
  4. Step 4: Simplify right side
    1,944,474.60x = 2,175,210,394,428.06
  5. Step 5: Solve for x
    x = 2,175,210,394,428.06/1,944,474.60
  6. Step 6: Final answer
    x = 1,118,662.28

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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.