Home / 1,555,722-2,333,976.66-433,791

Finding the Fourth Proportional to 1,555,722, 2,333,976.66 and 433,791

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Solution

The fourth proportional to 1,555,722, 2,333,976.66 and 433,791 is: 650,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,722 : 2,333,976.66 = 433,791 : x
  2. Step 2: Convert to fraction form
    1,555,722/2,333,976.66 = 433,791/x
  3. Step 3: Cross multiply
    1,555,722x = 2,333,976.66 × 433,791
  4. Step 4: Simplify right side
    1,555,722x = 1,012,458,069,318.06
  5. Step 5: Solve for x
    x = 1,012,458,069,318.06/1,555,722
  6. Step 6: Final answer
    x = 650,796.27

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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.