Home / 1,740,480.13-2,611,254.67-830,823.36

Finding the Fourth Proportional to 1,740,480.13, 2,611,254.67 and 830,823.36

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Solution

The fourth proportional to 1,740,480.13, 2,611,254.67 and 830,823.36 is: 1,246,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,480.13 : 2,611,254.67 = 830,823.36 : x
  2. Step 2: Convert to fraction form
    1,740,480.13/2,611,254.67 = 830,823.36/x
  3. Step 3: Cross multiply
    1,740,480.13x = 2,611,254.67 × 830,823.36
  4. Step 4: Simplify right side
    1,740,480.13x = 2,169,491,378,745.09
  5. Step 5: Solve for x
    x = 2,169,491,378,745.09/1,740,480.13
  6. Step 6: Final answer
    x = 1,246,490.17

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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.