Home / 1,662,667.89-2,294,507.21-974,174.97

Finding the Fourth Proportional to 1,662,667.89, 2,294,507.21 and 974,174.97

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Solution

The fourth proportional to 1,662,667.89, 2,294,507.21 and 974,174.97 is: 1,344,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,667.89 : 2,294,507.21 = 974,174.97 : x
  2. Step 2: Convert to fraction form
    1,662,667.89/2,294,507.21 = 974,174.97/x
  3. Step 3: Cross multiply
    1,662,667.89x = 2,294,507.21 × 974,174.97
  4. Step 4: Simplify right side
    1,662,667.89x = 2,235,251,492,466.53
  5. Step 5: Solve for x
    x = 2,235,251,492,466.53/1,662,667.89
  6. Step 6: Final answer
    x = 1,344,376.41

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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.