Home / 733,488.02-1,100,138.57-283,901.30

Finding the Fourth Proportional to 733,488.02, 1,100,138.57 and 283,901.30

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Solution

The fourth proportional to 733,488.02, 1,100,138.57 and 283,901.30 is: 425,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,488.02 : 1,100,138.57 = 283,901.30 : x
  2. Step 2: Convert to fraction form
    733,488.02/1,100,138.57 = 283,901.30/x
  3. Step 3: Cross multiply
    733,488.02x = 1,100,138.57 × 283,901.30
  4. Step 4: Simplify right side
    733,488.02x = 312,330,775,060.59
  5. Step 5: Solve for x
    x = 312,330,775,060.59/733,488.02
  6. Step 6: Final answer
    x = 425,815.78

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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.