Home / 881,457.84-1,322,195.40-349,108.56

Finding the Fourth Proportional to 881,457.84, 1,322,195.40 and 349,108.56

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Solution

The fourth proportional to 881,457.84, 1,322,195.40 and 349,108.56 is: 523,666.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,457.84 : 1,322,195.40 = 349,108.56 : x
  2. Step 2: Convert to fraction form
    881,457.84/1,322,195.40 = 349,108.56/x
  3. Step 3: Cross multiply
    881,457.84x = 1,322,195.40 × 349,108.56
  4. Step 4: Simplify right side
    881,457.84x = 461,589,732,132.62
  5. Step 5: Solve for x
    x = 461,589,732,132.62/881,457.84
  6. Step 6: Final answer
    x = 523,666.26

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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.