Home / 1,454,243.51-2,182,361.75-507,614.15

Finding the Fourth Proportional to 1,454,243.51, 2,182,361.75 and 507,614.15

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Solution

The fourth proportional to 1,454,243.51, 2,182,361.75 and 507,614.15 is: 761,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,243.51 : 2,182,361.75 = 507,614.15 : x
  2. Step 2: Convert to fraction form
    1,454,243.51/2,182,361.75 = 507,614.15/x
  3. Step 3: Cross multiply
    1,454,243.51x = 2,182,361.75 × 507,614.15
  4. Step 4: Simplify right side
    1,454,243.51x = 1,107,797,704,718.76
  5. Step 5: Solve for x
    x = 1,107,797,704,718.76/1,454,243.51
  6. Step 6: Final answer
    x = 761,769.06

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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.