Home / 901,206.72-1,353,559.68-663,611.04

Finding the Fourth Proportional to 901,206.72, 1,353,559.68 and 663,611.04

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Solution

The fourth proportional to 901,206.72, 1,353,559.68 and 663,611.04 is: 996,704.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,206.72 : 1,353,559.68 = 663,611.04 : x
  2. Step 2: Convert to fraction form
    901,206.72/1,353,559.68 = 663,611.04/x
  3. Step 3: Cross multiply
    901,206.72x = 1,353,559.68 × 663,611.04
  4. Step 4: Simplify right side
    901,206.72x = 898,237,146,946.87
  5. Step 5: Solve for x
    x = 898,237,146,946.87/901,206.72
  6. Step 6: Final answer
    x = 996,704.89

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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.