Home / 1,009,087.22-1,511,917.92-608,887.05

Finding the Fourth Proportional to 1,009,087.22, 1,511,917.92 and 608,887.05

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Solution

The fourth proportional to 1,009,087.22, 1,511,917.92 and 608,887.05 is: 912,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,087.22 : 1,511,917.92 = 608,887.05 : x
  2. Step 2: Convert to fraction form
    1,009,087.22/1,511,917.92 = 608,887.05/x
  3. Step 3: Cross multiply
    1,009,087.22x = 1,511,917.92 × 608,887.05
  4. Step 4: Simplify right side
    1,009,087.22x = 920,587,242,150.94
  5. Step 5: Solve for x
    x = 920,587,242,150.94/1,009,087.22
  6. Step 6: Final answer
    x = 912,297.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.