Home / 1,015,177.64-1,523,105.78-332,095.59

Finding the Fourth Proportional to 1,015,177.64, 1,523,105.78 and 332,095.59

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Solution

The fourth proportional to 1,015,177.64, 1,523,105.78 and 332,095.59 is: 498,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,177.64 : 1,523,105.78 = 332,095.59 : x
  2. Step 2: Convert to fraction form
    1,015,177.64/1,523,105.78 = 332,095.59/x
  3. Step 3: Cross multiply
    1,015,177.64x = 1,523,105.78 × 332,095.59
  4. Step 4: Simplify right side
    1,015,177.64x = 505,816,710,981.03
  5. Step 5: Solve for x
    x = 505,816,710,981.03/1,015,177.64
  6. Step 6: Final answer
    x = 498,254.39

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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.