Home / 909,250.44-1,364,268.96-488,034.24

Finding the Fourth Proportional to 909,250.44, 1,364,268.96 and 488,034.24

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Solution

The fourth proportional to 909,250.44, 1,364,268.96 and 488,034.24 is: 732,262.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,250.44 : 1,364,268.96 = 488,034.24 : x
  2. Step 2: Convert to fraction form
    909,250.44/1,364,268.96 = 488,034.24/x
  3. Step 3: Cross multiply
    909,250.44x = 1,364,268.96 × 488,034.24
  4. Step 4: Simplify right side
    909,250.44x = 665,809,965,049.19
  5. Step 5: Solve for x
    x = 665,809,965,049.19/909,250.44
  6. Step 6: Final answer
    x = 732,262.46

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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.