Home / 1,674,161.13-2,510,972.66-459,453.95

Finding the Fourth Proportional to 1,674,161.13, 2,510,972.66 and 459,453.95

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Solution

The fourth proportional to 1,674,161.13, 2,510,972.66 and 459,453.95 is: 689,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,161.13 : 2,510,972.66 = 459,453.95 : x
  2. Step 2: Convert to fraction form
    1,674,161.13/2,510,972.66 = 459,453.95/x
  3. Step 3: Cross multiply
    1,674,161.13x = 2,510,972.66 × 459,453.95
  4. Step 4: Simplify right side
    1,674,161.13x = 1,153,676,292,126.87
  5. Step 5: Solve for x
    x = 1,153,676,292,126.87/1,674,161.13
  6. Step 6: Final answer
    x = 689,107.08

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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.