Home / 735,890.58-1,102,912.47-314,671.14

Finding the Fourth Proportional to 735,890.58, 1,102,912.47 and 314,671.14

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Solution

The fourth proportional to 735,890.58, 1,102,912.47 and 314,671.14 is: 471,611.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,890.58 : 1,102,912.47 = 314,671.14 : x
  2. Step 2: Convert to fraction form
    735,890.58/1,102,912.47 = 314,671.14/x
  3. Step 3: Cross multiply
    735,890.58x = 1,102,912.47 × 314,671.14
  4. Step 4: Simplify right side
    735,890.58x = 347,054,724,255.12
  5. Step 5: Solve for x
    x = 347,054,724,255.12/735,890.58
  6. Step 6: Final answer
    x = 471,611.86

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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.