Home / 1,670,201.20-2,304,847.44-1,016,590.48

Finding the Fourth Proportional to 1,670,201.20, 2,304,847.44 and 1,016,590.48

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Solution

The fourth proportional to 1,670,201.20, 2,304,847.44 and 1,016,590.48 is: 1,402,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,201.20 : 2,304,847.44 = 1,016,590.48 : x
  2. Step 2: Convert to fraction form
    1,670,201.20/2,304,847.44 = 1,016,590.48/x
  3. Step 3: Cross multiply
    1,670,201.20x = 2,304,847.44 × 1,016,590.48
  4. Step 4: Simplify right side
    1,670,201.20x = 2,343,085,965,356.37
  5. Step 5: Solve for x
    x = 2,343,085,965,356.37/1,670,201.20
  6. Step 6: Final answer
    x = 1,402,876.47

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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.