Home / 1,118,262.36-1,543,219.62-608,964.32

Finding the Fourth Proportional to 1,118,262.36, 1,543,219.62 and 608,964.32

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Solution

The fourth proportional to 1,118,262.36, 1,543,219.62 and 608,964.32 is: 840,380.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,262.36 : 1,543,219.62 = 608,964.32 : x
  2. Step 2: Convert to fraction form
    1,118,262.36/1,543,219.62 = 608,964.32/x
  3. Step 3: Cross multiply
    1,118,262.36x = 1,543,219.62 × 608,964.32
  4. Step 4: Simplify right side
    1,118,262.36x = 939,765,686,503.96
  5. Step 5: Solve for x
    x = 939,765,686,503.96/1,118,262.36
  6. Step 6: Final answer
    x = 840,380.33

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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.