Home / 1,782,046.80-2,673,682.20-520,059.60

Finding the Fourth Proportional to 1,782,046.80, 2,673,682.20 and 520,059.60

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Solution

The fourth proportional to 1,782,046.80, 2,673,682.20 and 520,059.60 is: 780,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,046.80 : 2,673,682.20 = 520,059.60 : x
  2. Step 2: Convert to fraction form
    1,782,046.80/2,673,682.20 = 520,059.60/x
  3. Step 3: Cross multiply
    1,782,046.80x = 2,673,682.20 × 520,059.60
  4. Step 4: Simplify right side
    1,782,046.80x = 1,390,474,095,459.12
  5. Step 5: Solve for x
    x = 1,390,474,095,459.12/1,782,046.80
  6. Step 6: Final answer
    x = 780,268.00

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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.