Home / 1,453,455.48-2,180,532.18-456,183.48

Finding the Fourth Proportional to 1,453,455.48, 2,180,532.18 and 456,183.48

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Solution

The fourth proportional to 1,453,455.48, 2,180,532.18 and 456,183.48 is: 684,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,455.48 : 2,180,532.18 = 456,183.48 : x
  2. Step 2: Convert to fraction form
    1,453,455.48/2,180,532.18 = 456,183.48/x
  3. Step 3: Cross multiply
    1,453,455.48x = 2,180,532.18 × 456,183.48
  4. Step 4: Simplify right side
    1,453,455.48x = 994,722,758,124.39
  5. Step 5: Solve for x
    x = 994,722,758,124.39/1,453,455.48
  6. Step 6: Final answer
    x = 684,384.75

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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.