Home / 1,650,435.73-2,475,387.84-452,077.76

Finding the Fourth Proportional to 1,650,435.73, 2,475,387.84 and 452,077.76

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Solution

The fourth proportional to 1,650,435.73, 2,475,387.84 and 452,077.76 is: 678,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,435.73 : 2,475,387.84 = 452,077.76 : x
  2. Step 2: Convert to fraction form
    1,650,435.73/2,475,387.84 = 452,077.76/x
  3. Step 3: Cross multiply
    1,650,435.73x = 2,475,387.84 × 452,077.76
  4. Step 4: Simplify right side
    1,650,435.73x = 1,119,067,789,838.44
  5. Step 5: Solve for x
    x = 1,119,067,789,838.44/1,650,435.73
  6. Step 6: Final answer
    x = 678,043.85

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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.