Home / 1,099,994.04-1,649,926.50-301,216.80

Finding the Fourth Proportional to 1,099,994.04, 1,649,926.50 and 301,216.80

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Solution

The fourth proportional to 1,099,994.04, 1,649,926.50 and 301,216.80 is: 451,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,994.04 : 1,649,926.50 = 301,216.80 : x
  2. Step 2: Convert to fraction form
    1,099,994.04/1,649,926.50 = 301,216.80/x
  3. Step 3: Cross multiply
    1,099,994.04x = 1,649,926.50 × 301,216.80
  4. Step 4: Simplify right side
    1,099,994.04x = 496,985,580,565.20
  5. Step 5: Solve for x
    x = 496,985,580,565.20/1,099,994.04
  6. Step 6: Final answer
    x = 451,807.52

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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.