Home / 928,597.04-1,392,856.64-297,496.88

Finding the Fourth Proportional to 928,597.04, 1,392,856.64 and 297,496.88

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Solution

The fourth proportional to 928,597.04, 1,392,856.64 and 297,496.88 is: 446,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,597.04 : 1,392,856.64 = 297,496.88 : x
  2. Step 2: Convert to fraction form
    928,597.04/1,392,856.64 = 297,496.88/x
  3. Step 3: Cross multiply
    928,597.04x = 1,392,856.64 × 297,496.88
  4. Step 4: Simplify right side
    928,597.04x = 414,370,504,687.28
  5. Step 5: Solve for x
    x = 414,370,504,687.28/928,597.04
  6. Step 6: Final answer
    x = 446,232.85

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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.