Home / 1,812,677.25-2,501,444.65-996,880.91

Finding the Fourth Proportional to 1,812,677.25, 2,501,444.65 and 996,880.91

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Solution

The fourth proportional to 1,812,677.25, 2,501,444.65 and 996,880.91 is: 1,375,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,677.25 : 2,501,444.65 = 996,880.91 : x
  2. Step 2: Convert to fraction form
    1,812,677.25/2,501,444.65 = 996,880.91/x
  3. Step 3: Cross multiply
    1,812,677.25x = 2,501,444.65 × 996,880.91
  4. Step 4: Simplify right side
    1,812,677.25x = 2,493,642,422,768.04
  5. Step 5: Solve for x
    x = 2,493,642,422,768.04/1,812,677.25
  6. Step 6: Final answer
    x = 1,375,668.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.