Home / 1,131,328.32-1,697,070.24-332,629.44

Finding the Fourth Proportional to 1,131,328.32, 1,697,070.24 and 332,629.44

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Solution

The fourth proportional to 1,131,328.32, 1,697,070.24 and 332,629.44 is: 498,967.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,328.32 : 1,697,070.24 = 332,629.44 : x
  2. Step 2: Convert to fraction form
    1,131,328.32/1,697,070.24 = 332,629.44/x
  3. Step 3: Cross multiply
    1,131,328.32x = 1,697,070.24 × 332,629.44
  4. Step 4: Simplify right side
    1,131,328.32x = 564,495,523,571.87
  5. Step 5: Solve for x
    x = 564,495,523,571.87/1,131,328.32
  6. Step 6: Final answer
    x = 498,967.02

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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.