Home / 1,769,702.11-2,442,396.26-1,005,870.49

Finding the Fourth Proportional to 1,769,702.11, 2,442,396.26 and 1,005,870.49

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Solution

The fourth proportional to 1,769,702.11, 2,442,396.26 and 1,005,870.49 is: 1,388,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,702.11 : 2,442,396.26 = 1,005,870.49 : x
  2. Step 2: Convert to fraction form
    1,769,702.11/2,442,396.26 = 1,005,870.49/x
  3. Step 3: Cross multiply
    1,769,702.11x = 2,442,396.26 × 1,005,870.49
  4. Step 4: Simplify right side
    1,769,702.11x = 2,456,734,322,820.37
  5. Step 5: Solve for x
    x = 2,456,734,322,820.37/1,769,702.11
  6. Step 6: Final answer
    x = 1,388,219.13

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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.