Home / 910,091.34-1,364,553.80-377,979.66

Finding the Fourth Proportional to 910,091.34, 1,364,553.80 and 377,979.66

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Solution

The fourth proportional to 910,091.34, 1,364,553.80 and 377,979.66 is: 566,727.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,091.34 : 1,364,553.80 = 377,979.66 : x
  2. Step 2: Convert to fraction form
    910,091.34/1,364,553.80 = 377,979.66/x
  3. Step 3: Cross multiply
    910,091.34x = 1,364,553.80 × 377,979.66
  4. Step 4: Simplify right side
    910,091.34x = 515,773,581,375.71
  5. Step 5: Solve for x
    x = 515,773,581,375.71/910,091.34
  6. Step 6: Final answer
    x = 566,727.27

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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.