Home / 1,760,180.56-2,428,984.20-955,347.28

Finding the Fourth Proportional to 1,760,180.56, 2,428,984.20 and 955,347.28

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Solution

The fourth proportional to 1,760,180.56, 2,428,984.20 and 955,347.28 is: 1,318,343.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,180.56 : 2,428,984.20 = 955,347.28 : x
  2. Step 2: Convert to fraction form
    1,760,180.56/2,428,984.20 = 955,347.28/x
  3. Step 3: Cross multiply
    1,760,180.56x = 2,428,984.20 × 955,347.28
  4. Step 4: Simplify right side
    1,760,180.56x = 2,320,523,448,632.98
  5. Step 5: Solve for x
    x = 2,320,523,448,632.98/1,760,180.56
  6. Step 6: Final answer
    x = 1,318,343.98

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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.