Home / 1,745,789.74-2,618,686.08-834,757.86

Finding the Fourth Proportional to 1,745,789.74, 2,618,686.08 and 834,757.86

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Solution

The fourth proportional to 1,745,789.74, 2,618,686.08 and 834,757.86 is: 1,252,137.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,789.74 : 2,618,686.08 = 834,757.86 : x
  2. Step 2: Convert to fraction form
    1,745,789.74/2,618,686.08 = 834,757.86/x
  3. Step 3: Cross multiply
    1,745,789.74x = 2,618,686.08 × 834,757.86
  4. Step 4: Simplify right side
    1,745,789.74x = 2,185,968,788,152.59
  5. Step 5: Solve for x
    x = 2,185,968,788,152.59/1,745,789.74
  6. Step 6: Final answer
    x = 1,252,137.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.