Home / 1,070,682.78-1,477,583.58-587,268.30

Finding the Fourth Proportional to 1,070,682.78, 1,477,583.58 and 587,268.30

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Solution

The fourth proportional to 1,070,682.78, 1,477,583.58 and 587,268.30 is: 810,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,682.78 : 1,477,583.58 = 587,268.30 : x
  2. Step 2: Convert to fraction form
    1,070,682.78/1,477,583.58 = 587,268.30/x
  3. Step 3: Cross multiply
    1,070,682.78x = 1,477,583.58 × 587,268.30
  4. Step 4: Simplify right side
    1,070,682.78x = 867,737,997,134.51
  5. Step 5: Solve for x
    x = 867,737,997,134.51/1,070,682.78
  6. Step 6: Final answer
    x = 810,452.93

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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.