Home / 946,867.25-1,306,656.59-517,149.11

Finding the Fourth Proportional to 946,867.25, 1,306,656.59 and 517,149.11

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Solution

The fourth proportional to 946,867.25, 1,306,656.59 and 517,149.11 is: 713,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,867.25 : 1,306,656.59 = 517,149.11 : x
  2. Step 2: Convert to fraction form
    946,867.25/1,306,656.59 = 517,149.11/x
  3. Step 3: Cross multiply
    946,867.25x = 1,306,656.59 × 517,149.11
  4. Step 4: Simplify right side
    946,867.25x = 675,736,283,475.11
  5. Step 5: Solve for x
    x = 675,736,283,475.11/946,867.25
  6. Step 6: Final answer
    x = 713,654.73

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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.