Home / 970,070.56-1,447,519.13-869,203.24

Finding the Fourth Proportional to 970,070.56, 1,447,519.13 and 869,203.24

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Solution

The fourth proportional to 970,070.56, 1,447,519.13 and 869,203.24 is: 1,297,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,070.56 : 1,447,519.13 = 869,203.24 : x
  2. Step 2: Convert to fraction form
    970,070.56/1,447,519.13 = 869,203.24/x
  3. Step 3: Cross multiply
    970,070.56x = 1,447,519.13 × 869,203.24
  4. Step 4: Simplify right side
    970,070.56x = 1,258,188,317,757.98
  5. Step 5: Solve for x
    x = 1,258,188,317,757.98/970,070.56
  6. Step 6: Final answer
    x = 1,297,007.01

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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.