Home / 1,704,498.21-2,554,311.38-1,251,666.63

Finding the Fourth Proportional to 1,704,498.21, 2,554,311.38 and 1,251,666.63

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Solution

The fourth proportional to 1,704,498.21, 2,554,311.38 and 1,251,666.63 is: 1,875,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,498.21 : 2,554,311.38 = 1,251,666.63 : x
  2. Step 2: Convert to fraction form
    1,704,498.21/2,554,311.38 = 1,251,666.63/x
  3. Step 3: Cross multiply
    1,704,498.21x = 2,554,311.38 × 1,251,666.63
  4. Step 4: Simplify right side
    1,704,498.21x = 3,197,146,310,716.92
  5. Step 5: Solve for x
    x = 3,197,146,310,716.92/1,704,498.21
  6. Step 6: Final answer
    x = 1,875,711.16

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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.