Home / 765,667.58-1,148,493.58-197,046.47

Finding the Fourth Proportional to 765,667.58, 1,148,493.58 and 197,046.47

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Solution

The fourth proportional to 765,667.58, 1,148,493.58 and 197,046.47 is: 295,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,667.58 : 1,148,493.58 = 197,046.47 : x
  2. Step 2: Convert to fraction form
    765,667.58/1,148,493.58 = 197,046.47/x
  3. Step 3: Cross multiply
    765,667.58x = 1,148,493.58 × 197,046.47
  4. Step 4: Simplify right side
    765,667.58x = 226,306,601,203.50
  5. Step 5: Solve for x
    x = 226,306,601,203.50/765,667.58
  6. Step 6: Final answer
    x = 295,567.70

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1.5x scale

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.