Home / 1,330,468.03-1,996,963.76-823,495.46

Finding the Fourth Proportional to 1,330,468.03, 1,996,963.76 and 823,495.46

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Solution

The fourth proportional to 1,330,468.03, 1,996,963.76 and 823,495.46 is: 1,236,024.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,468.03 : 1,996,963.76 = 823,495.46 : x
  2. Step 2: Convert to fraction form
    1,330,468.03/1,996,963.76 = 823,495.46/x
  3. Step 3: Cross multiply
    1,330,468.03x = 1,996,963.76 × 823,495.46
  4. Step 4: Simplify right side
    1,330,468.03x = 1,644,490,597,195.68
  5. Step 5: Solve for x
    x = 1,644,490,597,195.68/1,330,468.03
  6. Step 6: Final answer
    x = 1,236,024.14

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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.