Home / 669,180.53-1,003,771.40-550,602.60

Finding the Fourth Proportional to 669,180.53, 1,003,771.40 and 550,602.60

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Solution

The fourth proportional to 669,180.53, 1,003,771.40 and 550,602.60 is: 825,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,180.53 : 1,003,771.40 = 550,602.60 : x
  2. Step 2: Convert to fraction form
    669,180.53/1,003,771.40 = 550,602.60/x
  3. Step 3: Cross multiply
    669,180.53x = 1,003,771.40 × 550,602.60
  4. Step 4: Simplify right side
    669,180.53x = 552,679,139,892.63
  5. Step 5: Solve for x
    x = 552,679,139,892.63/669,180.53
  6. Step 6: Final answer
    x = 825,904.40

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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.