Home / 795,725.16-1,193,600.38-442,981.24

Finding the Fourth Proportional to 795,725.16, 1,193,600.38 and 442,981.24

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Solution

The fourth proportional to 795,725.16, 1,193,600.38 and 442,981.24 is: 664,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,725.16 : 1,193,600.38 = 442,981.24 : x
  2. Step 2: Convert to fraction form
    795,725.16/1,193,600.38 = 442,981.24/x
  3. Step 3: Cross multiply
    795,725.16x = 1,193,600.38 × 442,981.24
  4. Step 4: Simplify right side
    795,725.16x = 528,742,576,396.87
  5. Step 5: Solve for x
    x = 528,742,576,396.87/795,725.16
  6. Step 6: Final answer
    x = 664,478.90

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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.