Home / 1,011,231.46-1,395,506.64-558,522.46

Finding the Fourth Proportional to 1,011,231.46, 1,395,506.64 and 558,522.46

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Solution

The fourth proportional to 1,011,231.46, 1,395,506.64 and 558,522.46 is: 770,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,231.46 : 1,395,506.64 = 558,522.46 : x
  2. Step 2: Convert to fraction form
    1,011,231.46/1,395,506.64 = 558,522.46/x
  3. Step 3: Cross multiply
    1,011,231.46x = 1,395,506.64 × 558,522.46
  4. Step 4: Simplify right side
    1,011,231.46x = 779,421,801,519.13
  5. Step 5: Solve for x
    x = 779,421,801,519.13/1,011,231.46
  6. Step 6: Final answer
    x = 770,764.99

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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.