Home / 1,193,387.92-1,790,086.74-483,429.40

Finding the Fourth Proportional to 1,193,387.92, 1,790,086.74 and 483,429.40

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Solution

The fourth proportional to 1,193,387.92, 1,790,086.74 and 483,429.40 is: 725,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,387.92 : 1,790,086.74 = 483,429.40 : x
  2. Step 2: Convert to fraction form
    1,193,387.92/1,790,086.74 = 483,429.40/x
  3. Step 3: Cross multiply
    1,193,387.92x = 1,790,086.74 × 483,429.40
  4. Step 4: Simplify right side
    1,193,387.92x = 865,380,558,666.16
  5. Step 5: Solve for x
    x = 865,380,558,666.16/1,193,387.92
  6. Step 6: Final answer
    x = 725,146.07

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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.