Home / 1,441,110.42-2,160,931.86-481,220.88

Finding the Fourth Proportional to 1,441,110.42, 2,160,931.86 and 481,220.88

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Solution

The fourth proportional to 1,441,110.42, 2,160,931.86 and 481,220.88 is: 721,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,110.42 : 2,160,931.86 = 481,220.88 : x
  2. Step 2: Convert to fraction form
    1,441,110.42/2,160,931.86 = 481,220.88/x
  3. Step 3: Cross multiply
    1,441,110.42x = 2,160,931.86 × 481,220.88
  4. Step 4: Simplify right side
    1,441,110.42x = 1,039,885,531,289.24
  5. Step 5: Solve for x
    x = 1,039,885,531,289.24/1,441,110.42
  6. Step 6: Final answer
    x = 721,586.30

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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.