Home / 1,630,468.80-2,446,048.80-493,137.60

Finding the Fourth Proportional to 1,630,468.80, 2,446,048.80 and 493,137.60

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Solution

The fourth proportional to 1,630,468.80, 2,446,048.80 and 493,137.60 is: 739,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,468.80 : 2,446,048.80 = 493,137.60 : x
  2. Step 2: Convert to fraction form
    1,630,468.80/2,446,048.80 = 493,137.60/x
  3. Step 3: Cross multiply
    1,630,468.80x = 2,446,048.80 × 493,137.60
  4. Step 4: Simplify right side
    1,630,468.80x = 1,206,238,634,714.88
  5. Step 5: Solve for x
    x = 1,206,238,634,714.88/1,630,468.80
  6. Step 6: Final answer
    x = 739,810.93

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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.