Home / 899,320.24-1,240,474.26-576,519.04

Finding the Fourth Proportional to 899,320.24, 1,240,474.26 and 576,519.04

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Solution

The fourth proportional to 899,320.24, 1,240,474.26 and 576,519.04 is: 795,219.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,320.24 : 1,240,474.26 = 576,519.04 : x
  2. Step 2: Convert to fraction form
    899,320.24/1,240,474.26 = 576,519.04/x
  3. Step 3: Cross multiply
    899,320.24x = 1,240,474.26 × 576,519.04
  4. Step 4: Simplify right side
    899,320.24x = 715,157,029,519.91
  5. Step 5: Solve for x
    x = 715,157,029,519.91/899,320.24
  6. Step 6: Final answer
    x = 795,219.54

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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.