Home / 926,271.22-1,389,380.91-295,222.90

Finding the Fourth Proportional to 926,271.22, 1,389,380.91 and 295,222.90

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Solution

The fourth proportional to 926,271.22, 1,389,380.91 and 295,222.90 is: 442,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,271.22 : 1,389,380.91 = 295,222.90 : x
  2. Step 2: Convert to fraction form
    926,271.22/1,389,380.91 = 295,222.90/x
  3. Step 3: Cross multiply
    926,271.22x = 1,389,380.91 × 295,222.90
  4. Step 4: Simplify right side
    926,271.22x = 410,177,061,454.84
  5. Step 5: Solve for x
    x = 410,177,061,454.84/926,271.22
  6. Step 6: Final answer
    x = 442,826.09

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1.5x scale

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.