Home / 1,193,386.41-1,790,084.49-483,427.89

Finding the Fourth Proportional to 1,193,386.41, 1,790,084.49 and 483,427.89

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Solution

The fourth proportional to 1,193,386.41, 1,790,084.49 and 483,427.89 is: 725,143.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,386.41 : 1,790,084.49 = 483,427.89 : x
  2. Step 2: Convert to fraction form
    1,193,386.41/1,790,084.49 = 483,427.89/x
  3. Step 3: Cross multiply
    1,193,386.41x = 1,790,084.49 × 483,427.89
  4. Step 4: Simplify right side
    1,193,386.41x = 865,376,767,922.43
  5. Step 5: Solve for x
    x = 865,376,767,922.43/1,193,386.41
  6. Step 6: Final answer
    x = 725,143.81

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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.