Home / 1,838,254.27-2,536,754.52-1,022,440.40

Finding the Fourth Proportional to 1,838,254.27, 2,536,754.52 and 1,022,440.40

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Solution

The fourth proportional to 1,838,254.27, 2,536,754.52 and 1,022,440.40 is: 1,410,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,254.27 : 2,536,754.52 = 1,022,440.40 : x
  2. Step 2: Convert to fraction form
    1,838,254.27/2,536,754.52 = 1,022,440.40/x
  3. Step 3: Cross multiply
    1,838,254.27x = 2,536,754.52 × 1,022,440.40
  4. Step 4: Simplify right side
    1,838,254.27x = 2,593,680,306,130.61
  5. Step 5: Solve for x
    x = 2,593,680,306,130.61/1,838,254.27
  6. Step 6: Final answer
    x = 1,410,947.52

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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.