Home / 1,336,362.60-2,004,738.30-437,586.60

Finding the Fourth Proportional to 1,336,362.60, 2,004,738.30 and 437,586.60

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Solution

The fourth proportional to 1,336,362.60, 2,004,738.30 and 437,586.60 is: 656,443.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,362.60 : 2,004,738.30 = 437,586.60 : x
  2. Step 2: Convert to fraction form
    1,336,362.60/2,004,738.30 = 437,586.60/x
  3. Step 3: Cross multiply
    1,336,362.60x = 2,004,738.30 × 437,586.60
  4. Step 4: Simplify right side
    1,336,362.60x = 877,246,616,586.78
  5. Step 5: Solve for x
    x = 877,246,616,586.78/1,336,362.60
  6. Step 6: Final answer
    x = 656,443.56

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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.