Home / 1,065,297.60-1,597,946.40-667,166.40

Finding the Fourth Proportional to 1,065,297.60, 1,597,946.40 and 667,166.40

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Solution

The fourth proportional to 1,065,297.60, 1,597,946.40 and 667,166.40 is: 1,000,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,297.60 : 1,597,946.40 = 667,166.40 : x
  2. Step 2: Convert to fraction form
    1,065,297.60/1,597,946.40 = 667,166.40/x
  3. Step 3: Cross multiply
    1,065,297.60x = 1,597,946.40 × 667,166.40
  4. Step 4: Simplify right side
    1,065,297.60x = 1,066,096,147,080.96
  5. Step 5: Solve for x
    x = 1,066,096,147,080.96/1,065,297.60
  6. Step 6: Final answer
    x = 1,000,749.60

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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.