Home / 1,838,254.52-2,536,754.85-1,022,440.66

Finding the Fourth Proportional to 1,838,254.52, 2,536,754.85 and 1,022,440.66

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Solution

The fourth proportional to 1,838,254.52, 2,536,754.85 and 1,022,440.66 is: 1,410,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,254.52 : 2,536,754.85 = 1,022,440.66 : x
  2. Step 2: Convert to fraction form
    1,838,254.52/2,536,754.85 = 1,022,440.66/x
  3. Step 3: Cross multiply
    1,838,254.52x = 2,536,754.85 × 1,022,440.66
  4. Step 4: Simplify right side
    1,838,254.52x = 2,593,681,296,750.31
  5. Step 5: Solve for x
    x = 2,593,681,296,750.31/1,838,254.52
  6. Step 6: Final answer
    x = 1,410,947.87

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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.