Home / 1,838,364.32-2,536,942.65-1,033,548.32

Finding the Fourth Proportional to 1,838,364.32, 2,536,942.65 and 1,033,548.32

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Solution

The fourth proportional to 1,838,364.32, 2,536,942.65 and 1,033,548.32 is: 1,426,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,364.32 : 2,536,942.65 = 1,033,548.32 : x
  2. Step 2: Convert to fraction form
    1,838,364.32/2,536,942.65 = 1,033,548.32/x
  3. Step 3: Cross multiply
    1,838,364.32x = 2,536,942.65 × 1,033,548.32
  4. Step 4: Simplify right side
    1,838,364.32x = 2,622,052,813,843.85
  5. Step 5: Solve for x
    x = 2,622,052,813,843.85/1,838,364.32
  6. Step 6: Final answer
    x = 1,426,296.62

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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.