Home / 1,414,064.43-1,951,421.36-1,306,911.15

Finding the Fourth Proportional to 1,414,064.43, 1,951,421.36 and 1,306,911.15

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Solution

The fourth proportional to 1,414,064.43, 1,951,421.36 and 1,306,911.15 is: 1,803,548.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,064.43 : 1,951,421.36 = 1,306,911.15 : x
  2. Step 2: Convert to fraction form
    1,414,064.43/1,951,421.36 = 1,306,911.15/x
  3. Step 3: Cross multiply
    1,414,064.43x = 1,951,421.36 × 1,306,911.15
  4. Step 4: Simplify right side
    1,414,064.43x = 2,550,334,327,197.61
  5. Step 5: Solve for x
    x = 2,550,334,327,197.61/1,414,064.43
  6. Step 6: Final answer
    x = 1,803,548.89

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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.