Home / 834,937.89-1,152,214.70-452,964.57

Finding the Fourth Proportional to 834,937.89, 1,152,214.70 and 452,964.57

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Solution

The fourth proportional to 834,937.89, 1,152,214.70 and 452,964.57 is: 625,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,937.89 : 1,152,214.70 = 452,964.57 : x
  2. Step 2: Convert to fraction form
    834,937.89/1,152,214.70 = 452,964.57/x
  3. Step 3: Cross multiply
    834,937.89x = 1,152,214.70 × 452,964.57
  4. Step 4: Simplify right side
    834,937.89x = 521,912,428,107.28
  5. Step 5: Solve for x
    x = 521,912,428,107.28/834,937.89
  6. Step 6: Final answer
    x = 625,091.32

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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.