Home / 1,099,341.60-1,649,012.40-922,194.60

Finding the Fourth Proportional to 1,099,341.60, 1,649,012.40 and 922,194.60

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Solution

The fourth proportional to 1,099,341.60, 1,649,012.40 and 922,194.60 is: 1,383,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,341.60 : 1,649,012.40 = 922,194.60 : x
  2. Step 2: Convert to fraction form
    1,099,341.60/1,649,012.40 = 922,194.60/x
  3. Step 3: Cross multiply
    1,099,341.60x = 1,649,012.40 × 922,194.60
  4. Step 4: Simplify right side
    1,099,341.60x = 1,520,710,330,613.04
  5. Step 5: Solve for x
    x = 1,520,710,330,613.04/1,099,341.60
  6. Step 6: Final answer
    x = 1,383,291.90

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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.