Home / 910,522.80-1,364,690.70-377,769.60

Finding the Fourth Proportional to 910,522.80, 1,364,690.70 and 377,769.60

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Solution

The fourth proportional to 910,522.80, 1,364,690.70 and 377,769.60 is: 566,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,522.80 : 1,364,690.70 = 377,769.60 : x
  2. Step 2: Convert to fraction form
    910,522.80/1,364,690.70 = 377,769.60/x
  3. Step 3: Cross multiply
    910,522.80x = 1,364,690.70 × 377,769.60
  4. Step 4: Simplify right side
    910,522.80x = 515,538,659,862.72
  5. Step 5: Solve for x
    x = 515,538,659,862.72/910,522.80
  6. Step 6: Final answer
    x = 566,200.71

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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.