Home / 1,661,606.68-2,492,429.76-463,456.12

Finding the Fourth Proportional to 1,661,606.68, 2,492,429.76 and 463,456.12

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Solution

The fourth proportional to 1,661,606.68, 2,492,429.76 and 463,456.12 is: 695,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,606.68 : 2,492,429.76 = 463,456.12 : x
  2. Step 2: Convert to fraction form
    1,661,606.68/2,492,429.76 = 463,456.12/x
  3. Step 3: Cross multiply
    1,661,606.68x = 2,492,429.76 × 463,456.12
  4. Step 4: Simplify right side
    1,661,606.68x = 1,155,131,825,942.13
  5. Step 5: Solve for x
    x = 1,155,131,825,942.13/1,661,606.68
  6. Step 6: Final answer
    x = 695,189.69

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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.