Home / 1,310,234.88-1,807,977.60-737,472

Finding the Fourth Proportional to 1,310,234.88, 1,807,977.60 and 737,472

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Solution

The fourth proportional to 1,310,234.88, 1,807,977.60 and 737,472 is: 1,017,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,234.88 : 1,807,977.60 = 737,472 : x
  2. Step 2: Convert to fraction form
    1,310,234.88/1,807,977.60 = 737,472/x
  3. Step 3: Cross multiply
    1,310,234.88x = 1,807,977.60 × 737,472
  4. Step 4: Simplify right side
    1,310,234.88x = 1,333,332,856,627.20
  5. Step 5: Solve for x
    x = 1,333,332,856,627.20/1,310,234.88
  6. Step 6: Final answer
    x = 1,017,628.88

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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.