Home / 1,294,280.28-1,941,420.42-395,722.02

Finding the Fourth Proportional to 1,294,280.28, 1,941,420.42 and 395,722.02

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Solution

The fourth proportional to 1,294,280.28, 1,941,420.42 and 395,722.02 is: 593,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,280.28 : 1,941,420.42 = 395,722.02 : x
  2. Step 2: Convert to fraction form
    1,294,280.28/1,941,420.42 = 395,722.02/x
  3. Step 3: Cross multiply
    1,294,280.28x = 1,941,420.42 × 395,722.02
  4. Step 4: Simplify right side
    1,294,280.28x = 768,262,810,271.65
  5. Step 5: Solve for x
    x = 768,262,810,271.65/1,294,280.28
  6. Step 6: Final answer
    x = 593,583.03

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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.