Home / 1,674,160.38-2,510,971.53-459,453.20

Finding the Fourth Proportional to 1,674,160.38, 2,510,971.53 and 459,453.20

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Solution

The fourth proportional to 1,674,160.38, 2,510,971.53 and 459,453.20 is: 689,105.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,160.38 : 2,510,971.53 = 459,453.20 : x
  2. Step 2: Convert to fraction form
    1,674,160.38/2,510,971.53 = 459,453.20/x
  3. Step 3: Cross multiply
    1,674,160.38x = 2,510,971.53 × 459,453.20
  4. Step 4: Simplify right side
    1,674,160.38x = 1,153,673,892,012.54
  5. Step 5: Solve for x
    x = 1,153,673,892,012.54/1,674,160.38
  6. Step 6: Final answer
    x = 689,105.96

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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.