Home / 906,222.46-1,359,245.80-275,141.74

Finding the Fourth Proportional to 906,222.46, 1,359,245.80 and 275,141.74

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Solution

The fourth proportional to 906,222.46, 1,359,245.80 and 275,141.74 is: 412,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,222.46 : 1,359,245.80 = 275,141.74 : x
  2. Step 2: Convert to fraction form
    906,222.46/1,359,245.80 = 275,141.74/x
  3. Step 3: Cross multiply
    906,222.46x = 1,359,245.80 × 275,141.74
  4. Step 4: Simplify right side
    906,222.46x = 373,985,254,499.69
  5. Step 5: Solve for x
    x = 373,985,254,499.69/906,222.46
  6. Step 6: Final answer
    x = 412,685.93

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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.