Home / 711,249.42-1,067,707.62-561,590.58

Finding the Fourth Proportional to 711,249.42, 1,067,707.62 and 561,590.58

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Solution

The fourth proportional to 711,249.42, 1,067,707.62 and 561,590.58 is: 843,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,249.42 : 1,067,707.62 = 561,590.58 : x
  2. Step 2: Convert to fraction form
    711,249.42/1,067,707.62 = 561,590.58/x
  3. Step 3: Cross multiply
    711,249.42x = 1,067,707.62 × 561,590.58
  4. Step 4: Simplify right side
    711,249.42x = 599,614,541,586.22
  5. Step 5: Solve for x
    x = 599,614,541,586.22/711,249.42
  6. Step 6: Final answer
    x = 843,043.98

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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.