Home / 920,027.85-1,380,324.17-471,063.93

Finding the Fourth Proportional to 920,027.85, 1,380,324.17 and 471,063.93

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Solution

The fourth proportional to 920,027.85, 1,380,324.17 and 471,063.93 is: 706,740.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,027.85 : 1,380,324.17 = 471,063.93 : x
  2. Step 2: Convert to fraction form
    920,027.85/1,380,324.17 = 471,063.93/x
  3. Step 3: Cross multiply
    920,027.85x = 1,380,324.17 × 471,063.93
  4. Step 4: Simplify right side
    920,027.85x = 650,220,925,838.87
  5. Step 5: Solve for x
    x = 650,220,925,838.87/920,027.85
  6. Step 6: Final answer
    x = 706,740.48

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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.