Home / 1,030,999.05-1,546,498.58-898,138.80

Finding the Fourth Proportional to 1,030,999.05, 1,546,498.58 and 898,138.80

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Solution

The fourth proportional to 1,030,999.05, 1,546,498.58 and 898,138.80 is: 1,347,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,999.05 : 1,546,498.58 = 898,138.80 : x
  2. Step 2: Convert to fraction form
    1,030,999.05/1,546,498.58 = 898,138.80/x
  3. Step 3: Cross multiply
    1,030,999.05x = 1,546,498.58 × 898,138.80
  4. Step 4: Simplify right side
    1,030,999.05x = 1,388,970,374,352.21
  5. Step 5: Solve for x
    x = 1,388,970,374,352.21/1,030,999.05
  6. Step 6: Final answer
    x = 1,347,208.20

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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.