Home / 931,605.28-1,397,703.30-332,553.58

Finding the Fourth Proportional to 931,605.28, 1,397,703.30 and 332,553.58

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Solution

The fourth proportional to 931,605.28, 1,397,703.30 and 332,553.58 is: 498,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,605.28 : 1,397,703.30 = 332,553.58 : x
  2. Step 2: Convert to fraction form
    931,605.28/1,397,703.30 = 332,553.58/x
  3. Step 3: Cross multiply
    931,605.28x = 1,397,703.30 × 332,553.58
  4. Step 4: Simplify right side
    931,605.28x = 464,811,236,192.81
  5. Step 5: Solve for x
    x = 464,811,236,192.81/931,605.28
  6. Step 6: Final answer
    x = 498,935.81

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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.