Home / 1,074,440.24-1,611,105.73-316,183.24

Finding the Fourth Proportional to 1,074,440.24, 1,611,105.73 and 316,183.24

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Solution

The fourth proportional to 1,074,440.24, 1,611,105.73 and 316,183.24 is: 474,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,440.24 : 1,611,105.73 = 316,183.24 : x
  2. Step 2: Convert to fraction form
    1,074,440.24/1,611,105.73 = 316,183.24/x
  3. Step 3: Cross multiply
    1,074,440.24x = 1,611,105.73 × 316,183.24
  4. Step 4: Simplify right side
    1,074,440.24x = 509,404,624,875.74
  5. Step 5: Solve for x
    x = 509,404,624,875.74/1,074,440.24
  6. Step 6: Final answer
    x = 474,111.64

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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.