Home / 947,524.96-1,307,164.44-565,329.52

Finding the Fourth Proportional to 947,524.96, 1,307,164.44 and 565,329.52

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Solution

The fourth proportional to 947,524.96, 1,307,164.44 and 565,329.52 is: 779,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,524.96 : 1,307,164.44 = 565,329.52 : x
  2. Step 2: Convert to fraction form
    947,524.96/1,307,164.44 = 565,329.52/x
  3. Step 3: Cross multiply
    947,524.96x = 1,307,164.44 × 565,329.52
  4. Step 4: Simplify right side
    947,524.96x = 738,978,645,426.27
  5. Step 5: Solve for x
    x = 738,978,645,426.27/947,524.96
  6. Step 6: Final answer
    x = 779,904.15

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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.