Home / 1,193,393.96-1,790,095.76-483,435.44

Finding the Fourth Proportional to 1,193,393.96, 1,790,095.76 and 483,435.44

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Solution

The fourth proportional to 1,193,393.96, 1,790,095.76 and 483,435.44 is: 725,155.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,393.96 : 1,790,095.76 = 483,435.44 : x
  2. Step 2: Convert to fraction form
    1,193,393.96/1,790,095.76 = 483,435.44/x
  3. Step 3: Cross multiply
    1,193,393.96x = 1,790,095.76 × 483,435.44
  4. Step 4: Simplify right side
    1,193,393.96x = 865,395,731,377.73
  5. Step 5: Solve for x
    x = 865,395,731,377.73/1,193,393.96
  6. Step 6: Final answer
    x = 725,155.11

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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.