Home / 1,515,443.30-2,273,830.54-795,617.76

Finding the Fourth Proportional to 1,515,443.30, 2,273,830.54 and 795,617.76

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Solution

The fourth proportional to 1,515,443.30, 2,273,830.54 and 795,617.76 is: 1,193,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,443.30 : 2,273,830.54 = 795,617.76 : x
  2. Step 2: Convert to fraction form
    1,515,443.30/2,273,830.54 = 795,617.76/x
  3. Step 3: Cross multiply
    1,515,443.30x = 2,273,830.54 × 795,617.76
  4. Step 4: Simplify right side
    1,515,443.30x = 1,809,099,960,854.39
  5. Step 5: Solve for x
    x = 1,809,099,960,854.39/1,515,443.30
  6. Step 6: Final answer
    x = 1,193,776.08

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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.