Home / 1,614,740.20-2,422,110.30-492,807.40

Finding the Fourth Proportional to 1,614,740.20, 2,422,110.30 and 492,807.40

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Solution

The fourth proportional to 1,614,740.20, 2,422,110.30 and 492,807.40 is: 739,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,740.20 : 2,422,110.30 = 492,807.40 : x
  2. Step 2: Convert to fraction form
    1,614,740.20/2,422,110.30 = 492,807.40/x
  3. Step 3: Cross multiply
    1,614,740.20x = 2,422,110.30 × 492,807.40
  4. Step 4: Simplify right side
    1,614,740.20x = 1,193,633,879,456.22
  5. Step 5: Solve for x
    x = 1,193,633,879,456.22/1,614,740.20
  6. Step 6: Final answer
    x = 739,211.10

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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.