Home / 958,384.20-1,437,748.44-327,150.42

Finding the Fourth Proportional to 958,384.20, 1,437,748.44 and 327,150.42

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Solution

The fourth proportional to 958,384.20, 1,437,748.44 and 327,150.42 is: 490,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,384.20 : 1,437,748.44 = 327,150.42 : x
  2. Step 2: Convert to fraction form
    958,384.20/1,437,748.44 = 327,150.42/x
  3. Step 3: Cross multiply
    958,384.20x = 1,437,748.44 × 327,150.42
  4. Step 4: Simplify right side
    958,384.20x = 470,360,006,000.35
  5. Step 5: Solve for x
    x = 470,360,006,000.35/958,384.20
  6. Step 6: Final answer
    x = 490,784.39

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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.