Home / 931,963.24-1,398,238.28-332,911.16

Finding the Fourth Proportional to 931,963.24, 1,398,238.28 and 332,911.16

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Solution

The fourth proportional to 931,963.24, 1,398,238.28 and 332,911.16 is: 499,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,963.24 : 1,398,238.28 = 332,911.16 : x
  2. Step 2: Convert to fraction form
    931,963.24/1,398,238.28 = 332,911.16/x
  3. Step 3: Cross multiply
    931,963.24x = 1,398,238.28 × 332,911.16
  4. Step 4: Simplify right side
    931,963.24x = 465,489,127,751.21
  5. Step 5: Solve for x
    x = 465,489,127,751.21/931,963.24
  6. Step 6: Final answer
    x = 499,471.55

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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.