Home / 940,339.10-1,297,698.10-532,434.44

Finding the Fourth Proportional to 940,339.10, 1,297,698.10 and 532,434.44

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Solution

The fourth proportional to 940,339.10, 1,297,698.10 and 532,434.44 is: 734,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,339.10 : 1,297,698.10 = 532,434.44 : x
  2. Step 2: Convert to fraction form
    940,339.10/1,297,698.10 = 532,434.44/x
  3. Step 3: Cross multiply
    940,339.10x = 1,297,698.10 × 532,434.44
  4. Step 4: Simplify right side
    940,339.10x = 690,939,161,162.56
  5. Step 5: Solve for x
    x = 690,939,161,162.56/940,339.10
  6. Step 6: Final answer
    x = 734,776.59

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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.