Home / 929,796.34-1,394,152.60-360,512.38

Finding the Fourth Proportional to 929,796.34, 1,394,152.60 and 360,512.38

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Solution

The fourth proportional to 929,796.34, 1,394,152.60 and 360,512.38 is: 540,558.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,796.34 : 1,394,152.60 = 360,512.38 : x
  2. Step 2: Convert to fraction form
    929,796.34/1,394,152.60 = 360,512.38/x
  3. Step 3: Cross multiply
    929,796.34x = 1,394,152.60 × 360,512.38
  4. Step 4: Simplify right side
    929,796.34x = 502,609,264,037.14
  5. Step 5: Solve for x
    x = 502,609,264,037.14/929,796.34
  6. Step 6: Final answer
    x = 540,558.44

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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.