Home / 834,745.12-1,151,950.26-452,771.89

Finding the Fourth Proportional to 834,745.12, 1,151,950.26 and 452,771.89

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Solution

The fourth proportional to 834,745.12, 1,151,950.26 and 452,771.89 is: 624,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,745.12 : 1,151,950.26 = 452,771.89 : x
  2. Step 2: Convert to fraction form
    834,745.12/1,151,950.26 = 452,771.89/x
  3. Step 3: Cross multiply
    834,745.12x = 1,151,950.26 × 452,771.89
  4. Step 4: Simplify right side
    834,745.12x = 521,570,696,406.19
  5. Step 5: Solve for x
    x = 521,570,696,406.19/834,745.12
  6. Step 6: Final answer
    x = 624,826.29

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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.