Home / 1,859,446.26-2,790,663.84-961,151.13

Finding the Fourth Proportional to 1,859,446.26, 2,790,663.84 and 961,151.13

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Solution

The fourth proportional to 1,859,446.26, 2,790,663.84 and 961,151.13 is: 1,442,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,446.26 : 2,790,663.84 = 961,151.13 : x
  2. Step 2: Convert to fraction form
    1,859,446.26/2,790,663.84 = 961,151.13/x
  3. Step 3: Cross multiply
    1,859,446.26x = 2,790,663.84 × 961,151.13
  4. Step 4: Simplify right side
    1,859,446.26x = 2,682,249,703,266.14
  5. Step 5: Solve for x
    x = 2,682,249,703,266.14/1,859,446.26
  6. Step 6: Final answer
    x = 1,442,499.18

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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.