Home / 1,674,160.88-2,510,972.28-459,453.70

Finding the Fourth Proportional to 1,674,160.88, 2,510,972.28 and 459,453.70

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Solution

The fourth proportional to 1,674,160.88, 2,510,972.28 and 459,453.70 is: 689,106.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,160.88 : 2,510,972.28 = 459,453.70 : x
  2. Step 2: Convert to fraction form
    1,674,160.88/2,510,972.28 = 459,453.70/x
  3. Step 3: Cross multiply
    1,674,160.88x = 2,510,972.28 × 459,453.70
  4. Step 4: Simplify right side
    1,674,160.88x = 1,153,675,492,088.57
  5. Step 5: Solve for x
    x = 1,153,675,492,088.57/1,674,160.88
  6. Step 6: Final answer
    x = 689,106.71

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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.