Home / 1,457,499.67-2,186,170.69-446,624.53

Finding the Fourth Proportional to 1,457,499.67, 2,186,170.69 and 446,624.53

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Solution

The fourth proportional to 1,457,499.67, 2,186,170.69 and 446,624.53 is: 669,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,499.67 : 2,186,170.69 = 446,624.53 : x
  2. Step 2: Convert to fraction form
    1,457,499.67/2,186,170.69 = 446,624.53/x
  3. Step 3: Cross multiply
    1,457,499.67x = 2,186,170.69 × 446,624.53
  4. Step 4: Simplify right side
    1,457,499.67x = 976,397,462,217.54
  5. Step 5: Solve for x
    x = 976,397,462,217.54/1,457,499.67
  6. Step 6: Final answer
    x = 669,912.65

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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.