Home / 737,179.89-1,016,918.06-507,338.15

Finding the Fourth Proportional to 737,179.89, 1,016,918.06 and 507,338.15

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Solution

The fourth proportional to 737,179.89, 1,016,918.06 and 507,338.15 is: 699,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,179.89 : 1,016,918.06 = 507,338.15 : x
  2. Step 2: Convert to fraction form
    737,179.89/1,016,918.06 = 507,338.15/x
  3. Step 3: Cross multiply
    737,179.89x = 1,016,918.06 × 507,338.15
  4. Step 4: Simplify right side
    737,179.89x = 515,921,319,640.71
  5. Step 5: Solve for x
    x = 515,921,319,640.71/737,179.89
  6. Step 6: Final answer
    x = 699,858.10

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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.