Home / 1,168,230.82-1,610,913.81-922,784.14

Finding the Fourth Proportional to 1,168,230.82, 1,610,913.81 and 922,784.14

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Solution

The fourth proportional to 1,168,230.82, 1,610,913.81 and 922,784.14 is: 1,272,458.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,230.82 : 1,610,913.81 = 922,784.14 : x
  2. Step 2: Convert to fraction form
    1,168,230.82/1,610,913.81 = 922,784.14/x
  3. Step 3: Cross multiply
    1,168,230.82x = 1,610,913.81 × 922,784.14
  4. Step 4: Simplify right side
    1,168,230.82x = 1,486,525,714,774.97
  5. Step 5: Solve for x
    x = 1,486,525,714,774.97/1,168,230.82
  6. Step 6: Final answer
    x = 1,272,458.91

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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.