Home / 1,796,645.40-2,696,004.90-674,827.80

Finding the Fourth Proportional to 1,796,645.40, 2,696,004.90 and 674,827.80

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Solution

The fourth proportional to 1,796,645.40, 2,696,004.90 and 674,827.80 is: 1,012,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,645.40 : 2,696,004.90 = 674,827.80 : x
  2. Step 2: Convert to fraction form
    1,796,645.40/2,696,004.90 = 674,827.80/x
  3. Step 3: Cross multiply
    1,796,645.40x = 2,696,004.90 × 674,827.80
  4. Step 4: Simplify right side
    1,796,645.40x = 1,819,339,055,456.22
  5. Step 5: Solve for x
    x = 1,819,339,055,456.22/1,796,645.40
  6. Step 6: Final answer
    x = 1,012,631.13

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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.