Home / 1,481,133.48-2,222,125.76-616,400.07

Finding the Fourth Proportional to 1,481,133.48, 2,222,125.76 and 616,400.07

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Solution

The fourth proportional to 1,481,133.48, 2,222,125.76 and 616,400.07 is: 924,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,133.48 : 2,222,125.76 = 616,400.07 : x
  2. Step 2: Convert to fraction form
    1,481,133.48/2,222,125.76 = 616,400.07/x
  3. Step 3: Cross multiply
    1,481,133.48x = 2,222,125.76 × 616,400.07
  4. Step 4: Simplify right side
    1,481,133.48x = 1,369,718,474,012.80
  5. Step 5: Solve for x
    x = 1,369,718,474,012.80/1,481,133.48
  6. Step 6: Final answer
    x = 924,777.20

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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.