Home / 834,678.55-1,151,858.46-452,705.37

Finding the Fourth Proportional to 834,678.55, 1,151,858.46 and 452,705.37

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Solution

The fourth proportional to 834,678.55, 1,151,858.46 and 452,705.37 is: 624,734.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,678.55 : 1,151,858.46 = 452,705.37 : x
  2. Step 2: Convert to fraction form
    834,678.55/1,151,858.46 = 452,705.37/x
  3. Step 3: Cross multiply
    834,678.55x = 1,151,858.46 × 452,705.37
  4. Step 4: Simplify right side
    834,678.55x = 521,452,510,321.93
  5. Step 5: Solve for x
    x = 521,452,510,321.93/834,678.55
  6. Step 6: Final answer
    x = 624,734.53

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1.5x scale

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.