Home / 1,702,401.36-2,551,878.60-1,103,742.96

Finding the Fourth Proportional to 1,702,401.36, 2,551,878.60 and 1,103,742.96

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Solution

The fourth proportional to 1,702,401.36, 2,551,878.60 and 1,103,742.96 is: 1,654,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,401.36 : 2,551,878.60 = 1,103,742.96 : x
  2. Step 2: Convert to fraction form
    1,702,401.36/2,551,878.60 = 1,103,742.96/x
  3. Step 3: Cross multiply
    1,702,401.36x = 2,551,878.60 × 1,103,742.96
  4. Step 4: Simplify right side
    1,702,401.36x = 2,816,618,039,524.66
  5. Step 5: Solve for x
    x = 2,816,618,039,524.66/1,702,401.36
  6. Step 6: Final answer
    x = 1,654,497.06

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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.