Home / 1,193,387.16-1,790,085.62-483,428.64

Finding the Fourth Proportional to 1,193,387.16, 1,790,085.62 and 483,428.64

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Solution

The fourth proportional to 1,193,387.16, 1,790,085.62 and 483,428.64 is: 725,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,387.16 : 1,790,085.62 = 483,428.64 : x
  2. Step 2: Convert to fraction form
    1,193,387.16/1,790,085.62 = 483,428.64/x
  3. Step 3: Cross multiply
    1,193,387.16x = 1,790,085.62 × 483,428.64
  4. Step 4: Simplify right side
    1,193,387.16x = 865,378,654,343.01
  5. Step 5: Solve for x
    x = 865,378,654,343.01/1,193,387.16
  6. Step 6: Final answer
    x = 725,144.93

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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.