Home / 1,881,095.45-2,596,704.35-1,270,074.96

Finding the Fourth Proportional to 1,881,095.45, 2,596,704.35 and 1,270,074.96

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Solution

The fourth proportional to 1,881,095.45, 2,596,704.35 and 1,270,074.96 is: 1,753,238.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,095.45 : 2,596,704.35 = 1,270,074.96 : x
  2. Step 2: Convert to fraction form
    1,881,095.45/2,596,704.35 = 1,270,074.96/x
  3. Step 3: Cross multiply
    1,881,095.45x = 2,596,704.35 × 1,270,074.96
  4. Step 4: Simplify right side
    1,881,095.45x = 3,298,009,167,107.70
  5. Step 5: Solve for x
    x = 3,298,009,167,107.70/1,881,095.45
  6. Step 6: Final answer
    x = 1,753,238.61

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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.