Home / 1,139,442.16-1,708,636.29-419,602.09

Finding the Fourth Proportional to 1,139,442.16, 1,708,636.29 and 419,602.09

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Solution

The fourth proportional to 1,139,442.16, 1,708,636.29 and 419,602.09 is: 629,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,442.16 : 1,708,636.29 = 419,602.09 : x
  2. Step 2: Convert to fraction form
    1,139,442.16/1,708,636.29 = 419,602.09/x
  3. Step 3: Cross multiply
    1,139,442.16x = 1,708,636.29 × 419,602.09
  4. Step 4: Simplify right side
    1,139,442.16x = 716,947,358,333.85
  5. Step 5: Solve for x
    x = 716,947,358,333.85/1,139,442.16
  6. Step 6: Final answer
    x = 629,209.08

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