Home / 733,629.60-1,012,450.60-411,324.08

Finding the Fourth Proportional to 733,629.60, 1,012,450.60 and 411,324.08

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Solution

The fourth proportional to 733,629.60, 1,012,450.60 and 411,324.08 is: 567,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,629.60 : 1,012,450.60 = 411,324.08 : x
  2. Step 2: Convert to fraction form
    733,629.60/1,012,450.60 = 411,324.08/x
  3. Step 3: Cross multiply
    733,629.60x = 1,012,450.60 × 411,324.08
  4. Step 4: Simplify right side
    733,629.60x = 416,445,311,590.45
  5. Step 5: Solve for x
    x = 416,445,311,590.45/733,629.60
  6. Step 6: Final answer
    x = 567,650.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.