Home / 1,131,725-1,697,562.90-532,353.96

Finding the Fourth Proportional to 1,131,725, 1,697,562.90 and 532,353.96

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Solution

The fourth proportional to 1,131,725, 1,697,562.90 and 532,353.96 is: 798,519.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,725 : 1,697,562.90 = 532,353.96 : x
  2. Step 2: Convert to fraction form
    1,131,725/1,697,562.90 = 532,353.96/x
  3. Step 3: Cross multiply
    1,131,725x = 1,697,562.90 × 532,353.96
  4. Step 4: Simplify right side
    1,131,725x = 903,704,332,164.08
  5. Step 5: Solve for x
    x = 903,704,332,164.08/1,131,725
  6. Step 6: Final answer
    x = 798,519.37

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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.