Home / 1,439,331.61-2,159,744.61-587,028.55

Finding the Fourth Proportional to 1,439,331.61, 2,159,744.61 and 587,028.55

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Solution

The fourth proportional to 1,439,331.61, 2,159,744.61 and 587,028.55 is: 880,847.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,331.61 : 2,159,744.61 = 587,028.55 : x
  2. Step 2: Convert to fraction form
    1,439,331.61/2,159,744.61 = 587,028.55/x
  3. Step 3: Cross multiply
    1,439,331.61x = 2,159,744.61 × 587,028.55
  4. Step 4: Simplify right side
    1,439,331.61x = 1,267,831,735,979.89
  5. Step 5: Solve for x
    x = 1,267,831,735,979.89/1,439,331.61
  6. Step 6: Final answer
    x = 880,847.56

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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.