Home / 929,796.84-1,394,153.35-360,512.88

Finding the Fourth Proportional to 929,796.84, 1,394,153.35 and 360,512.88

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Solution

The fourth proportional to 929,796.84, 1,394,153.35 and 360,512.88 is: 540,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,796.84 : 1,394,153.35 = 360,512.88 : x
  2. Step 2: Convert to fraction form
    929,796.84/1,394,153.35 = 360,512.88/x
  3. Step 3: Cross multiply
    929,796.84x = 1,394,153.35 × 360,512.88
  4. Step 4: Simplify right side
    929,796.84x = 502,610,239,370.15
  5. Step 5: Solve for x
    x = 502,610,239,370.15/929,796.84
  6. Step 6: Final answer
    x = 540,559.20

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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.