Home / 1,769,389.62-2,653,647.02-758,396.93

Finding the Fourth Proportional to 1,769,389.62, 2,653,647.02 and 758,396.93

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Solution

The fourth proportional to 1,769,389.62, 2,653,647.02 and 758,396.93 is: 1,137,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,389.62 : 2,653,647.02 = 758,396.93 : x
  2. Step 2: Convert to fraction form
    1,769,389.62/2,653,647.02 = 758,396.93/x
  3. Step 3: Cross multiply
    1,769,389.62x = 2,653,647.02 × 758,396.93
  4. Step 4: Simplify right side
    1,769,389.62x = 2,012,517,743,321.40
  5. Step 5: Solve for x
    x = 2,012,517,743,321.40/1,769,389.62
  6. Step 6: Final answer
    x = 1,137,407.91

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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.