Home / 1,481,380.02-2,218,274.64-1,025,339.58

Finding the Fourth Proportional to 1,481,380.02, 2,218,274.64 and 1,025,339.58

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Solution

The fourth proportional to 1,481,380.02, 2,218,274.64 and 1,025,339.58 is: 1,535,382.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,380.02 : 2,218,274.64 = 1,025,339.58 : x
  2. Step 2: Convert to fraction form
    1,481,380.02/2,218,274.64 = 1,025,339.58/x
  3. Step 3: Cross multiply
    1,481,380.02x = 2,218,274.64 × 1,025,339.58
  4. Step 4: Simplify right side
    1,481,380.02x = 2,274,484,787,702.25
  5. Step 5: Solve for x
    x = 2,274,484,787,702.25/1,481,380.02
  6. Step 6: Final answer
    x = 1,535,382.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.