Home / 961,392.72-1,448,579.22-796,580.40

Finding the Fourth Proportional to 961,392.72, 1,448,579.22 and 796,580.40

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Solution

The fourth proportional to 961,392.72, 1,448,579.22 and 796,580.40 is: 1,200,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,392.72 : 1,448,579.22 = 796,580.40 : x
  2. Step 2: Convert to fraction form
    961,392.72/1,448,579.22 = 796,580.40/x
  3. Step 3: Cross multiply
    961,392.72x = 1,448,579.22 × 796,580.40
  4. Step 4: Simplify right side
    961,392.72x = 1,153,909,814,499.29
  5. Step 5: Solve for x
    x = 1,153,909,814,499.29/961,392.72
  6. Step 6: Final answer
    x = 1,200,248.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.