Home / 920,552.20-1,379,532.30-731,336.20

Finding the Fourth Proportional to 920,552.20, 1,379,532.30 and 731,336.20

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Solution

The fourth proportional to 920,552.20, 1,379,532.30 and 731,336.20 is: 1,095,974.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,552.20 : 1,379,532.30 = 731,336.20 : x
  2. Step 2: Convert to fraction form
    920,552.20/1,379,532.30 = 731,336.20/x
  3. Step 3: Cross multiply
    920,552.20x = 1,379,532.30 × 731,336.20
  4. Step 4: Simplify right side
    920,552.20x = 1,008,901,910,059.26
  5. Step 5: Solve for x
    x = 1,008,901,910,059.26/920,552.20
  6. Step 6: Final answer
    x = 1,095,974.69

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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.