Home / 975,933.70-1,463,900.55-344,911.30

Finding the Fourth Proportional to 975,933.70, 1,463,900.55 and 344,911.30

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Solution

The fourth proportional to 975,933.70, 1,463,900.55 and 344,911.30 is: 517,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,933.70 : 1,463,900.55 = 344,911.30 : x
  2. Step 2: Convert to fraction form
    975,933.70/1,463,900.55 = 344,911.30/x
  3. Step 3: Cross multiply
    975,933.70x = 1,463,900.55 × 344,911.30
  4. Step 4: Simplify right side
    975,933.70x = 504,915,841,771.22
  5. Step 5: Solve for x
    x = 504,915,841,771.22/975,933.70
  6. Step 6: Final answer
    x = 517,366.95

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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.