Home / 1,149,035.85-1,586,348.46-1,021,342.32

Finding the Fourth Proportional to 1,149,035.85, 1,586,348.46 and 1,021,342.32

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Solution

The fourth proportional to 1,149,035.85, 1,586,348.46 and 1,021,342.32 is: 1,410,055.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,035.85 : 1,586,348.46 = 1,021,342.32 : x
  2. Step 2: Convert to fraction form
    1,149,035.85/1,586,348.46 = 1,021,342.32/x
  3. Step 3: Cross multiply
    1,149,035.85x = 1,586,348.46 × 1,021,342.32
  4. Step 4: Simplify right side
    1,149,035.85x = 1,620,204,816,464.83
  5. Step 5: Solve for x
    x = 1,620,204,816,464.83/1,149,035.85
  6. Step 6: Final answer
    x = 1,410,055.93

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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.