Home / 1,800,288.83-2,700,701.76-662,963.58

Finding the Fourth Proportional to 1,800,288.83, 2,700,701.76 and 662,963.58

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Solution

The fourth proportional to 1,800,288.83, 2,700,701.76 and 662,963.58 is: 994,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,288.83 : 2,700,701.76 = 662,963.58 : x
  2. Step 2: Convert to fraction form
    1,800,288.83/2,700,701.76 = 662,963.58/x
  3. Step 3: Cross multiply
    1,800,288.83x = 2,700,701.76 × 662,963.58
  4. Step 4: Simplify right side
    1,800,288.83x = 1,790,466,909,808.01
  5. Step 5: Solve for x
    x = 1,790,466,909,808.01/1,800,288.83
  6. Step 6: Final answer
    x = 994,544.25

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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.