Home / 888,311.10-1,330,498.35-730,847.10

Finding the Fourth Proportional to 888,311.10, 1,330,498.35 and 730,847.10

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Solution

The fourth proportional to 888,311.10, 1,330,498.35 and 730,847.10 is: 1,094,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,311.10 : 1,330,498.35 = 730,847.10 : x
  2. Step 2: Convert to fraction form
    888,311.10/1,330,498.35 = 730,847.10/x
  3. Step 3: Cross multiply
    888,311.10x = 1,330,498.35 × 730,847.10
  4. Step 4: Simplify right side
    888,311.10x = 972,390,860,652.29
  5. Step 5: Solve for x
    x = 972,390,860,652.29/888,311.10
  6. Step 6: Final answer
    x = 1,094,651.26

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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.