Home / 1,453,005.94-2,179,590.87-442,160.83

Finding the Fourth Proportional to 1,453,005.94, 2,179,590.87 and 442,160.83

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Solution

The fourth proportional to 1,453,005.94, 2,179,590.87 and 442,160.83 is: 663,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,005.94 : 2,179,590.87 = 442,160.83 : x
  2. Step 2: Convert to fraction form
    1,453,005.94/2,179,590.87 = 442,160.83/x
  3. Step 3: Cross multiply
    1,453,005.94x = 2,179,590.87 × 442,160.83
  4. Step 4: Simplify right side
    1,453,005.94x = 963,729,708,139.62
  5. Step 5: Solve for x
    x = 963,729,708,139.62/1,453,005.94
  6. Step 6: Final answer
    x = 663,266.19

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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.