Home / 1,166,802.60-1,750,203.90-667,756.20

Finding the Fourth Proportional to 1,166,802.60, 1,750,203.90 and 667,756.20

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Solution

The fourth proportional to 1,166,802.60, 1,750,203.90 and 667,756.20 is: 1,001,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,802.60 : 1,750,203.90 = 667,756.20 : x
  2. Step 2: Convert to fraction form
    1,166,802.60/1,750,203.90 = 667,756.20/x
  3. Step 3: Cross multiply
    1,166,802.60x = 1,750,203.90 × 667,756.20
  4. Step 4: Simplify right side
    1,166,802.60x = 1,168,709,505,489.18
  5. Step 5: Solve for x
    x = 1,168,709,505,489.18/1,166,802.60
  6. Step 6: Final answer
    x = 1,001,634.30

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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.