Home / 1,420,896.36-2,132,185.14-522,968.76

Finding the Fourth Proportional to 1,420,896.36, 2,132,185.14 and 522,968.76

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Solution

The fourth proportional to 1,420,896.36, 2,132,185.14 and 522,968.76 is: 784,762.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,896.36 : 2,132,185.14 = 522,968.76 : x
  2. Step 2: Convert to fraction form
    1,420,896.36/2,132,185.14 = 522,968.76/x
  3. Step 3: Cross multiply
    1,420,896.36x = 2,132,185.14 × 522,968.76
  4. Step 4: Simplify right side
    1,420,896.36x = 1,115,066,218,756.23
  5. Step 5: Solve for x
    x = 1,115,066,218,756.23/1,420,896.36
  6. Step 6: Final answer
    x = 784,762.53

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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.