Home / 746,499.44-1,030,188.84-460,208.72

Finding the Fourth Proportional to 746,499.44, 1,030,188.84 and 460,208.72

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Solution

The fourth proportional to 746,499.44, 1,030,188.84 and 460,208.72 is: 635,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,499.44 : 1,030,188.84 = 460,208.72 : x
  2. Step 2: Convert to fraction form
    746,499.44/1,030,188.84 = 460,208.72/x
  3. Step 3: Cross multiply
    746,499.44x = 1,030,188.84 × 460,208.72
  4. Step 4: Simplify right side
    746,499.44x = 474,101,887,414.69
  5. Step 5: Solve for x
    x = 474,101,887,414.69/746,499.44
  6. Step 6: Final answer
    x = 635,100.12

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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.