Home / 1,347,775.55-2,022,144.66-578,950.28

Finding the Fourth Proportional to 1,347,775.55, 2,022,144.66 and 578,950.28

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Solution

The fourth proportional to 1,347,775.55, 2,022,144.66 and 578,950.28 is: 868,632.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,775.55 : 2,022,144.66 = 578,950.28 : x
  2. Step 2: Convert to fraction form
    1,347,775.55/2,022,144.66 = 578,950.28/x
  3. Step 3: Cross multiply
    1,347,775.55x = 2,022,144.66 × 578,950.28
  4. Step 4: Simplify right side
    1,347,775.55x = 1,170,721,206,996.78
  5. Step 5: Solve for x
    x = 1,170,721,206,996.78/1,347,775.55
  6. Step 6: Final answer
    x = 868,632.18

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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.