Home / 1,123,635.26-1,685,268.35-483,766.70

Finding the Fourth Proportional to 1,123,635.26, 1,685,268.35 and 483,766.70

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Solution

The fourth proportional to 1,123,635.26, 1,685,268.35 and 483,766.70 is: 725,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,635.26 : 1,685,268.35 = 483,766.70 : x
  2. Step 2: Convert to fraction form
    1,123,635.26/1,685,268.35 = 483,766.70/x
  3. Step 3: Cross multiply
    1,123,635.26x = 1,685,268.35 × 483,766.70
  4. Step 4: Simplify right side
    1,123,635.26x = 815,276,705,875.11
  5. Step 5: Solve for x
    x = 815,276,705,875.11/1,123,635.26
  6. Step 6: Final answer
    x = 725,570.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.