Home / 1,829,536.47-2,744,672.85-631,505.16

Finding the Fourth Proportional to 1,829,536.47, 2,744,672.85 and 631,505.16

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Solution

The fourth proportional to 1,829,536.47, 2,744,672.85 and 631,505.16 is: 947,384.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,536.47 : 2,744,672.85 = 631,505.16 : x
  2. Step 2: Convert to fraction form
    1,829,536.47/2,744,672.85 = 631,505.16/x
  3. Step 3: Cross multiply
    1,829,536.47x = 2,744,672.85 × 631,505.16
  4. Step 4: Simplify right side
    1,829,536.47x = 1,733,275,067,286.91
  5. Step 5: Solve for x
    x = 1,733,275,067,286.91/1,829,536.47
  6. Step 6: Final answer
    x = 947,384.81

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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.