Home / 1,662,663.89-2,294,501.69-974,170.97

Finding the Fourth Proportional to 1,662,663.89, 2,294,501.69 and 974,170.97

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Solution

The fourth proportional to 1,662,663.89, 2,294,501.69 and 974,170.97 is: 1,344,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,663.89 : 2,294,501.69 = 974,170.97 : x
  2. Step 2: Convert to fraction form
    1,662,663.89/2,294,501.69 = 974,170.97/x
  3. Step 3: Cross multiply
    1,662,663.89x = 2,294,501.69 × 974,170.97
  4. Step 4: Simplify right side
    1,662,663.89x = 2,235,236,945,185.62
  5. Step 5: Solve for x
    x = 2,235,236,945,185.62/1,662,663.89
  6. Step 6: Final answer
    x = 1,344,370.90

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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.