Home / 955,406.16-1,433,357.10-281,511.27

Finding the Fourth Proportional to 955,406.16, 1,433,357.10 and 281,511.27

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Solution

The fourth proportional to 955,406.16, 1,433,357.10 and 281,511.27 is: 422,339.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,406.16 : 1,433,357.10 = 281,511.27 : x
  2. Step 2: Convert to fraction form
    955,406.16/1,433,357.10 = 281,511.27/x
  3. Step 3: Cross multiply
    955,406.16x = 1,433,357.10 × 281,511.27
  4. Step 4: Simplify right side
    955,406.16x = 403,506,177,584.52
  5. Step 5: Solve for x
    x = 403,506,177,584.52/955,406.16
  6. Step 6: Final answer
    x = 422,339.94

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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.