Home / 905,094-1,357,815.69-344,084.76

Finding the Fourth Proportional to 905,094, 1,357,815.69 and 344,084.76

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Solution

The fourth proportional to 905,094, 1,357,815.69 and 344,084.76 is: 516,193.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,094 : 1,357,815.69 = 344,084.76 : x
  2. Step 2: Convert to fraction form
    905,094/1,357,815.69 = 344,084.76/x
  3. Step 3: Cross multiply
    905,094x = 1,357,815.69 × 344,084.76
  4. Step 4: Simplify right side
    905,094x = 467,203,685,817.88
  5. Step 5: Solve for x
    x = 467,203,685,817.88/905,094
  6. Step 6: Final answer
    x = 516,193.55

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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.