Home / 1,674,158.88-2,510,969.28-459,451.70

Finding the Fourth Proportional to 1,674,158.88, 2,510,969.28 and 459,451.70

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Solution

The fourth proportional to 1,674,158.88, 2,510,969.28 and 459,451.70 is: 689,103.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,158.88 : 2,510,969.28 = 459,451.70 : x
  2. Step 2: Convert to fraction form
    1,674,158.88/2,510,969.28 = 459,451.70/x
  3. Step 3: Cross multiply
    1,674,158.88x = 2,510,969.28 × 459,451.70
  4. Step 4: Simplify right side
    1,674,158.88x = 1,153,669,091,788.93
  5. Step 5: Solve for x
    x = 1,153,669,091,788.93/1,674,158.88
  6. Step 6: Final answer
    x = 689,103.71

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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.