Home / 1,432,928.88-2,149,323.08-534,300.34

Finding the Fourth Proportional to 1,432,928.88, 2,149,323.08 and 534,300.34

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Solution

The fourth proportional to 1,432,928.88, 2,149,323.08 and 534,300.34 is: 801,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,928.88 : 2,149,323.08 = 534,300.34 : x
  2. Step 2: Convert to fraction form
    1,432,928.88/2,149,323.08 = 534,300.34/x
  3. Step 3: Cross multiply
    1,432,928.88x = 2,149,323.08 × 534,300.34
  4. Step 4: Simplify right side
    1,432,928.88x = 1,148,384,052,413.85
  5. Step 5: Solve for x
    x = 1,148,384,052,413.85/1,432,928.88
  6. Step 6: Final answer
    x = 801,424.32

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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.