Home / 1,682,218.80-2,523,911.40-736,268.40

Finding the Fourth Proportional to 1,682,218.80, 2,523,911.40 and 736,268.40

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Solution

The fourth proportional to 1,682,218.80, 2,523,911.40 and 736,268.40 is: 1,104,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,218.80 : 2,523,911.40 = 736,268.40 : x
  2. Step 2: Convert to fraction form
    1,682,218.80/2,523,911.40 = 736,268.40/x
  3. Step 3: Cross multiply
    1,682,218.80x = 2,523,911.40 × 736,268.40
  4. Step 4: Simplify right side
    1,682,218.80x = 1,858,276,208,219.76
  5. Step 5: Solve for x
    x = 1,858,276,208,219.76/1,682,218.80
  6. Step 6: Final answer
    x = 1,104,657.85

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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.