Home / 1,840,863.80-2,762,445.69-703,722.21

Finding the Fourth Proportional to 1,840,863.80, 2,762,445.69 and 703,722.21

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Solution

The fourth proportional to 1,840,863.80, 2,762,445.69 and 703,722.21 is: 1,056,022.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,863.80 : 2,762,445.69 = 703,722.21 : x
  2. Step 2: Convert to fraction form
    1,840,863.80/2,762,445.69 = 703,722.21/x
  3. Step 3: Cross multiply
    1,840,863.80x = 2,762,445.69 × 703,722.21
  4. Step 4: Simplify right side
    1,840,863.80x = 1,943,994,385,971.77
  5. Step 5: Solve for x
    x = 1,943,994,385,971.77/1,840,863.80
  6. Step 6: Final answer
    x = 1,056,022.93

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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.