Home / 1,828,625.45-2,743,118.61-630,390.02

Finding the Fourth Proportional to 1,828,625.45, 2,743,118.61 and 630,390.02

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Solution

The fourth proportional to 1,828,625.45, 2,743,118.61 and 630,390.02 is: 945,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,625.45 : 2,743,118.61 = 630,390.02 : x
  2. Step 2: Convert to fraction form
    1,828,625.45/2,743,118.61 = 630,390.02/x
  3. Step 3: Cross multiply
    1,828,625.45x = 2,743,118.61 × 630,390.02
  4. Step 4: Simplify right side
    1,828,625.45x = 1,729,234,592,268.32
  5. Step 5: Solve for x
    x = 1,729,234,592,268.32/1,828,625.45
  6. Step 6: Final answer
    x = 945,647.23

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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.