Home / 1,486,288.33-2,226,530.09-706,190.97

Finding the Fourth Proportional to 1,486,288.33, 2,226,530.09 and 706,190.97

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Solution

The fourth proportional to 1,486,288.33, 2,226,530.09 and 706,190.97 is: 1,057,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,288.33 : 2,226,530.09 = 706,190.97 : x
  2. Step 2: Convert to fraction form
    1,486,288.33/2,226,530.09 = 706,190.97/x
  3. Step 3: Cross multiply
    1,486,288.33x = 2,226,530.09 × 706,190.97
  4. Step 4: Simplify right side
    1,486,288.33x = 1,572,355,440,460.33
  5. Step 5: Solve for x
    x = 1,572,355,440,460.33/1,486,288.33
  6. Step 6: Final answer
    x = 1,057,907.41

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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.