Home / 1,740,990.17-2,612,004.23-830,855.95

Finding the Fourth Proportional to 1,740,990.17, 2,612,004.23 and 830,855.95

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Solution

The fourth proportional to 1,740,990.17, 2,612,004.23 and 830,855.95 is: 1,246,531.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,990.17 : 2,612,004.23 = 830,855.95 : x
  2. Step 2: Convert to fraction form
    1,740,990.17/2,612,004.23 = 830,855.95/x
  3. Step 3: Cross multiply
    1,740,990.17x = 2,612,004.23 × 830,855.95
  4. Step 4: Simplify right side
    1,740,990.17x = 2,170,199,251,467.80
  5. Step 5: Solve for x
    x = 2,170,199,251,467.80/1,740,990.17
  6. Step 6: Final answer
    x = 1,246,531.59

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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.