Home / 1,060,915.55-1,591,357.82-262,197.19

Finding the Fourth Proportional to 1,060,915.55, 1,591,357.82 and 262,197.19

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Solution

The fourth proportional to 1,060,915.55, 1,591,357.82 and 262,197.19 is: 393,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,915.55 : 1,591,357.82 = 262,197.19 : x
  2. Step 2: Convert to fraction form
    1,060,915.55/1,591,357.82 = 262,197.19/x
  3. Step 3: Cross multiply
    1,060,915.55x = 1,591,357.82 × 262,197.19
  4. Step 4: Simplify right side
    1,060,915.55x = 417,249,543,399.15
  5. Step 5: Solve for x
    x = 417,249,543,399.15/1,060,915.55
  6. Step 6: Final answer
    x = 393,291.95

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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.