Home / 903,944.41-1,247,462.10-496,022.44

Finding the Fourth Proportional to 903,944.41, 1,247,462.10 and 496,022.44

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Solution

The fourth proportional to 903,944.41, 1,247,462.10 and 496,022.44 is: 684,521.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,944.41 : 1,247,462.10 = 496,022.44 : x
  2. Step 2: Convert to fraction form
    903,944.41/1,247,462.10 = 496,022.44/x
  3. Step 3: Cross multiply
    903,944.41x = 1,247,462.10 × 496,022.44
  4. Step 4: Simplify right side
    903,944.41x = 618,769,192,169.41
  5. Step 5: Solve for x
    x = 618,769,192,169.41/903,944.41
  6. Step 6: Final answer
    x = 684,521.29

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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.