Home / 1,131,394.62-1,695,970.94-531,281.52

Finding the Fourth Proportional to 1,131,394.62, 1,695,970.94 and 531,281.52

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Solution

The fourth proportional to 1,131,394.62, 1,695,970.94 and 531,281.52 is: 796,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,394.62 : 1,695,970.94 = 531,281.52 : x
  2. Step 2: Convert to fraction form
    1,131,394.62/1,695,970.94 = 531,281.52/x
  3. Step 3: Cross multiply
    1,131,394.62x = 1,695,970.94 × 531,281.52
  4. Step 4: Simplify right side
    1,131,394.62x = 901,038,016,222.62
  5. Step 5: Solve for x
    x = 901,038,016,222.62/1,131,394.62
  6. Step 6: Final answer
    x = 796,395.88

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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.