Home / 895,137.27-1,235,322.03-487,219.41

Finding the Fourth Proportional to 895,137.27, 1,235,322.03 and 487,219.41

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Solution

The fourth proportional to 895,137.27, 1,235,322.03 and 487,219.41 is: 672,380.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,137.27 : 1,235,322.03 = 487,219.41 : x
  2. Step 2: Convert to fraction form
    895,137.27/1,235,322.03 = 487,219.41/x
  3. Step 3: Cross multiply
    895,137.27x = 1,235,322.03 × 487,219.41
  4. Step 4: Simplify right side
    895,137.27x = 601,872,870,616.60
  5. Step 5: Solve for x
    x = 601,872,870,616.60/895,137.27
  6. Step 6: Final answer
    x = 672,380.53

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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.