Home / 1,194,011.36-1,648,419.01-787,296.32

Finding the Fourth Proportional to 1,194,011.36, 1,648,419.01 and 787,296.32

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Solution

The fourth proportional to 1,194,011.36, 1,648,419.01 and 787,296.32 is: 1,086,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,011.36 : 1,648,419.01 = 787,296.32 : x
  2. Step 2: Convert to fraction form
    1,194,011.36/1,648,419.01 = 787,296.32/x
  3. Step 3: Cross multiply
    1,194,011.36x = 1,648,419.01 × 787,296.32
  4. Step 4: Simplify right side
    1,194,011.36x = 1,297,794,210,180.71
  5. Step 5: Solve for x
    x = 1,297,794,210,180.71/1,194,011.36
  6. Step 6: Final answer
    x = 1,086,919.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.