Home / 494,130.20-741,195.30-488,881.40

Finding the Fourth Proportional to 494,130.20, 741,195.30 and 488,881.40

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Solution

The fourth proportional to 494,130.20, 741,195.30 and 488,881.40 is: 733,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,130.20 : 741,195.30 = 488,881.40 : x
  2. Step 2: Convert to fraction form
    494,130.20/741,195.30 = 488,881.40/x
  3. Step 3: Cross multiply
    494,130.20x = 741,195.30 × 488,881.40
  4. Step 4: Simplify right side
    494,130.20x = 362,356,595,937.42
  5. Step 5: Solve for x
    x = 362,356,595,937.42/494,130.20
  6. Step 6: Final answer
    x = 733,322.10

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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.