Home / 997,133.94-1,376,144.37-594,725.94

Finding the Fourth Proportional to 997,133.94, 1,376,144.37 and 594,725.94

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Solution

The fourth proportional to 997,133.94, 1,376,144.37 and 594,725.94 is: 820,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,133.94 : 1,376,144.37 = 594,725.94 : x
  2. Step 2: Convert to fraction form
    997,133.94/1,376,144.37 = 594,725.94/x
  3. Step 3: Cross multiply
    997,133.94x = 1,376,144.37 × 594,725.94
  4. Step 4: Simplify right side
    997,133.94x = 818,428,754,023.96
  5. Step 5: Solve for x
    x = 818,428,754,023.96/997,133.94
  6. Step 6: Final answer
    x = 820,781.16

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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.