Home / 1,439,370.66-2,159,803.21-587,067.60

Finding the Fourth Proportional to 1,439,370.66, 2,159,803.21 and 587,067.60

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Solution

The fourth proportional to 1,439,370.66, 2,159,803.21 and 587,067.60 is: 880,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,370.66 : 2,159,803.21 = 587,067.60 : x
  2. Step 2: Convert to fraction form
    1,439,370.66/2,159,803.21 = 587,067.60/x
  3. Step 3: Cross multiply
    1,439,370.66x = 2,159,803.21 × 587,067.60
  4. Step 4: Simplify right side
    1,439,370.66x = 1,267,950,486,967.00
  5. Step 5: Solve for x
    x = 1,267,950,486,967.00/1,439,370.66
  6. Step 6: Final answer
    x = 880,906.16

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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.