Home / 711,795.48-1,067,473.51-206,393.71

Finding the Fourth Proportional to 711,795.48, 1,067,473.51 and 206,393.71

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Solution

The fourth proportional to 711,795.48, 1,067,473.51 and 206,393.71 is: 309,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,795.48 : 1,067,473.51 = 206,393.71 : x
  2. Step 2: Convert to fraction form
    711,795.48/1,067,473.51 = 206,393.71/x
  3. Step 3: Cross multiply
    711,795.48x = 1,067,473.51 × 206,393.71
  4. Step 4: Simplify right side
    711,795.48x = 220,319,817,495.26
  5. Step 5: Solve for x
    x = 220,319,817,495.26/711,795.48
  6. Step 6: Final answer
    x = 309,526.86

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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.