Home / 1,626,871.55-2,436,874.29-1,305,282.32

Finding the Fourth Proportional to 1,626,871.55, 2,436,874.29 and 1,305,282.32

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Solution

The fourth proportional to 1,626,871.55, 2,436,874.29 and 1,305,282.32 is: 1,955,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,871.55 : 2,436,874.29 = 1,305,282.32 : x
  2. Step 2: Convert to fraction form
    1,626,871.55/2,436,874.29 = 1,305,282.32/x
  3. Step 3: Cross multiply
    1,626,871.55x = 2,436,874.29 × 1,305,282.32
  4. Step 4: Simplify right side
    1,626,871.55x = 3,180,808,926,799.55
  5. Step 5: Solve for x
    x = 3,180,808,926,799.55/1,626,871.55
  6. Step 6: Final answer
    x = 1,955,169.06

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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.