Home / 843,941.84-1,164,536.61-672,296.90

Finding the Fourth Proportional to 843,941.84, 1,164,536.61 and 672,296.90

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Solution

The fourth proportional to 843,941.84, 1,164,536.61 and 672,296.90 is: 927,687.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,941.84 : 1,164,536.61 = 672,296.90 : x
  2. Step 2: Convert to fraction form
    843,941.84/1,164,536.61 = 672,296.90/x
  3. Step 3: Cross multiply
    843,941.84x = 1,164,536.61 × 672,296.90
  4. Step 4: Simplify right side
    843,941.84x = 782,914,352,839.51
  5. Step 5: Solve for x
    x = 782,914,352,839.51/843,941.84
  6. Step 6: Final answer
    x = 927,687.57

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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.