Home / 1,050,914.34-1,570,613.28-767,202.34

Finding the Fourth Proportional to 1,050,914.34, 1,570,613.28 and 767,202.34

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Solution

The fourth proportional to 1,050,914.34, 1,570,613.28 and 767,202.34 is: 1,146,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,914.34 : 1,570,613.28 = 767,202.34 : x
  2. Step 2: Convert to fraction form
    1,050,914.34/1,570,613.28 = 767,202.34/x
  3. Step 3: Cross multiply
    1,050,914.34x = 1,570,613.28 × 767,202.34
  4. Step 4: Simplify right side
    1,050,914.34x = 1,204,978,183,651.08
  5. Step 5: Solve for x
    x = 1,204,978,183,651.08/1,050,914.34
  6. Step 6: Final answer
    x = 1,146,599.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.