Home / 1,168,872.86-1,613,028.69-652,634.69

Finding the Fourth Proportional to 1,168,872.86, 1,613,028.69 and 652,634.69

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Solution

The fourth proportional to 1,168,872.86, 1,613,028.69 and 652,634.69 is: 900,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,872.86 : 1,613,028.69 = 652,634.69 : x
  2. Step 2: Convert to fraction form
    1,168,872.86/1,613,028.69 = 652,634.69/x
  3. Step 3: Cross multiply
    1,168,872.86x = 1,613,028.69 × 652,634.69
  4. Step 4: Simplify right side
    1,168,872.86x = 1,052,718,470,994.11
  5. Step 5: Solve for x
    x = 1,052,718,470,994.11/1,168,872.86
  6. Step 6: Final answer
    x = 900,627.01

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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.