Home / 1,081,845.10-1,491,214.06-732,879.35

Finding the Fourth Proportional to 1,081,845.10, 1,491,214.06 and 732,879.35

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Solution

The fourth proportional to 1,081,845.10, 1,491,214.06 and 732,879.35 is: 1,010,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,845.10 : 1,491,214.06 = 732,879.35 : x
  2. Step 2: Convert to fraction form
    1,081,845.10/1,491,214.06 = 732,879.35/x
  3. Step 3: Cross multiply
    1,081,845.10x = 1,491,214.06 × 732,879.35
  4. Step 4: Simplify right side
    1,081,845.10x = 1,092,879,990,055.74
  5. Step 5: Solve for x
    x = 1,092,879,990,055.74/1,081,845.10
  6. Step 6: Final answer
    x = 1,010,200.06

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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.