Home / 1,754,185.72-2,420,794.28-1,029,045.80

Finding the Fourth Proportional to 1,754,185.72, 2,420,794.28 and 1,029,045.80

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Solution

The fourth proportional to 1,754,185.72, 2,420,794.28 and 1,029,045.80 is: 1,420,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,185.72 : 2,420,794.28 = 1,029,045.80 : x
  2. Step 2: Convert to fraction form
    1,754,185.72/2,420,794.28 = 1,029,045.80/x
  3. Step 3: Cross multiply
    1,754,185.72x = 2,420,794.28 × 1,029,045.80
  4. Step 4: Simplify right side
    1,754,185.72x = 2,491,108,186,498.02
  5. Step 5: Solve for x
    x = 2,491,108,186,498.02/1,754,185.72
  6. Step 6: Final answer
    x = 1,420,093.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.