Home / 734,858.20-1,102,287.30-314,176.60

Finding the Fourth Proportional to 734,858.20, 1,102,287.30 and 314,176.60

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Solution

The fourth proportional to 734,858.20, 1,102,287.30 and 314,176.60 is: 471,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,858.20 : 1,102,287.30 = 314,176.60 : x
  2. Step 2: Convert to fraction form
    734,858.20/1,102,287.30 = 314,176.60/x
  3. Step 3: Cross multiply
    734,858.20x = 1,102,287.30 × 314,176.60
  4. Step 4: Simplify right side
    734,858.20x = 346,312,876,137.18
  5. Step 5: Solve for x
    x = 346,312,876,137.18/734,858.20
  6. Step 6: Final answer
    x = 471,264.90

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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.