Home / 834,942.57-1,152,222.97-452,969.35

Finding the Fourth Proportional to 834,942.57, 1,152,222.97 and 452,969.35

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Solution

The fourth proportional to 834,942.57, 1,152,222.97 and 452,969.35 is: 625,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,942.57 : 1,152,222.97 = 452,969.35 : x
  2. Step 2: Convert to fraction form
    834,942.57/1,152,222.97 = 452,969.35/x
  3. Step 3: Cross multiply
    834,942.57x = 1,152,222.97 × 452,969.35
  4. Step 4: Simplify right side
    834,942.57x = 521,921,681,750.01
  5. Step 5: Solve for x
    x = 521,921,681,750.01/834,942.57
  6. Step 6: Final answer
    x = 625,098.90

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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.