Home / 1,951,667.46-2,693,314.80-1,092,307.68

Finding the Fourth Proportional to 1,951,667.46, 2,693,314.80 and 1,092,307.68

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Solution

The fourth proportional to 1,951,667.46, 2,693,314.80 and 1,092,307.68 is: 1,507,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,667.46 : 2,693,314.80 = 1,092,307.68 : x
  2. Step 2: Convert to fraction form
    1,951,667.46/2,693,314.80 = 1,092,307.68/x
  3. Step 3: Cross multiply
    1,951,667.46x = 2,693,314.80 × 1,092,307.68
  4. Step 4: Simplify right side
    1,951,667.46x = 2,941,928,440,697.66
  5. Step 5: Solve for x
    x = 2,941,928,440,697.66/1,951,667.46
  6. Step 6: Final answer
    x = 1,507,392.27

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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.