Home / 844,710.51-1,165,691.23-457,516.31

Finding the Fourth Proportional to 844,710.51, 1,165,691.23 and 457,516.31

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Solution

The fourth proportional to 844,710.51, 1,165,691.23 and 457,516.31 is: 631,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,710.51 : 1,165,691.23 = 457,516.31 : x
  2. Step 2: Convert to fraction form
    844,710.51/1,165,691.23 = 457,516.31/x
  3. Step 3: Cross multiply
    844,710.51x = 1,165,691.23 × 457,516.31
  4. Step 4: Simplify right side
    844,710.51x = 533,322,743,176.71
  5. Step 5: Solve for x
    x = 533,322,743,176.71/844,710.51
  6. Step 6: Final answer
    x = 631,367.47

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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.