Home / 1,695,269.25-2,339,472.48-931,372.02

Finding the Fourth Proportional to 1,695,269.25, 2,339,472.48 and 931,372.02

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Solution

The fourth proportional to 1,695,269.25, 2,339,472.48 and 931,372.02 is: 1,285,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,269.25 : 2,339,472.48 = 931,372.02 : x
  2. Step 2: Convert to fraction form
    1,695,269.25/2,339,472.48 = 931,372.02/x
  3. Step 3: Cross multiply
    1,695,269.25x = 2,339,472.48 × 931,372.02
  4. Step 4: Simplify right side
    1,695,269.25x = 2,178,919,205,939.36
  5. Step 5: Solve for x
    x = 2,178,919,205,939.36/1,695,269.25
  6. Step 6: Final answer
    x = 1,285,293.89

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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.