Home / 1,414,971.70-2,122,457.55-706,383.70

Finding the Fourth Proportional to 1,414,971.70, 2,122,457.55 and 706,383.70

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Solution

The fourth proportional to 1,414,971.70, 2,122,457.55 and 706,383.70 is: 1,059,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,971.70 : 2,122,457.55 = 706,383.70 : x
  2. Step 2: Convert to fraction form
    1,414,971.70/2,122,457.55 = 706,383.70/x
  3. Step 3: Cross multiply
    1,414,971.70x = 2,122,457.55 × 706,383.70
  4. Step 4: Simplify right side
    1,414,971.70x = 1,499,269,417,261.93
  5. Step 5: Solve for x
    x = 1,499,269,417,261.93/1,414,971.70
  6. Step 6: Final answer
    x = 1,059,575.55

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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.