Home / 952,626.42-1,314,619.47-522,913.86

Finding the Fourth Proportional to 952,626.42, 1,314,619.47 and 522,913.86

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Solution

The fourth proportional to 952,626.42, 1,314,619.47 and 522,913.86 is: 721,618.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,626.42 : 1,314,619.47 = 522,913.86 : x
  2. Step 2: Convert to fraction form
    952,626.42/1,314,619.47 = 522,913.86/x
  3. Step 3: Cross multiply
    952,626.42x = 1,314,619.47 × 522,913.86
  4. Step 4: Simplify right side
    952,626.42x = 687,432,741,488.85
  5. Step 5: Solve for x
    x = 687,432,741,488.85/952,626.42
  6. Step 6: Final answer
    x = 721,618.39

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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.