Home / 1,203,491.70-1,804,800.15-404,799.30

Finding the Fourth Proportional to 1,203,491.70, 1,804,800.15 and 404,799.30

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Solution

The fourth proportional to 1,203,491.70, 1,804,800.15 and 404,799.30 is: 607,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,491.70 : 1,804,800.15 = 404,799.30 : x
  2. Step 2: Convert to fraction form
    1,203,491.70/1,804,800.15 = 404,799.30/x
  3. Step 3: Cross multiply
    1,203,491.70x = 1,804,800.15 × 404,799.30
  4. Step 4: Simplify right side
    1,203,491.70x = 730,581,837,359.90
  5. Step 5: Solve for x
    x = 730,581,837,359.90/1,203,491.70
  6. Step 6: Final answer
    x = 607,051.83

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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.