Home / 1,695,434.46-2,339,581.59-931,520.22

Finding the Fourth Proportional to 1,695,434.46, 2,339,581.59 and 931,520.22

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Solution

The fourth proportional to 1,695,434.46, 2,339,581.59 and 931,520.22 is: 1,285,433.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,434.46 : 2,339,581.59 = 931,520.22 : x
  2. Step 2: Convert to fraction form
    1,695,434.46/2,339,581.59 = 931,520.22/x
  3. Step 3: Cross multiply
    1,695,434.46x = 2,339,581.59 × 931,520.22
  4. Step 4: Simplify right side
    1,695,434.46x = 2,179,367,557,424.75
  5. Step 5: Solve for x
    x = 2,179,367,557,424.75/1,695,434.46
  6. Step 6: Final answer
    x = 1,285,433.09

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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.