Home / 1,099,260.60-1,648,890.90-922,113.60

Finding the Fourth Proportional to 1,099,260.60, 1,648,890.90 and 922,113.60

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Solution

The fourth proportional to 1,099,260.60, 1,648,890.90 and 922,113.60 is: 1,383,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,260.60 : 1,648,890.90 = 922,113.60 : x
  2. Step 2: Convert to fraction form
    1,099,260.60/1,648,890.90 = 922,113.60/x
  3. Step 3: Cross multiply
    1,099,260.60x = 1,648,890.90 × 922,113.60
  4. Step 4: Simplify right side
    1,099,260.60x = 1,520,464,723,806.24
  5. Step 5: Solve for x
    x = 1,520,464,723,806.24/1,099,260.60
  6. Step 6: Final answer
    x = 1,383,170.40

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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.