Home / 1,325,106.86-1,987,869.41-566,953.24

Finding the Fourth Proportional to 1,325,106.86, 1,987,869.41 and 566,953.24

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Solution

The fourth proportional to 1,325,106.86, 1,987,869.41 and 566,953.24 is: 850,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,106.86 : 1,987,869.41 = 566,953.24 : x
  2. Step 2: Convert to fraction form
    1,325,106.86/1,987,869.41 = 566,953.24/x
  3. Step 3: Cross multiply
    1,325,106.86x = 1,987,869.41 × 566,953.24
  4. Step 4: Simplify right side
    1,325,106.86x = 1,127,028,997,376.79
  5. Step 5: Solve for x
    x = 1,127,028,997,376.79/1,325,106.86
  6. Step 6: Final answer
    x = 850,519.33

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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.