Home / 1,081,339.89-1,492,184.93-597,867.09

Finding the Fourth Proportional to 1,081,339.89, 1,492,184.93 and 597,867.09

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Solution

The fourth proportional to 1,081,339.89, 1,492,184.93 and 597,867.09 is: 825,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,339.89 : 1,492,184.93 = 597,867.09 : x
  2. Step 2: Convert to fraction form
    1,081,339.89/1,492,184.93 = 597,867.09/x
  3. Step 3: Cross multiply
    1,081,339.89x = 1,492,184.93 × 597,867.09
  4. Step 4: Simplify right side
    1,081,339.89x = 892,128,261,840.95
  5. Step 5: Solve for x
    x = 892,128,261,840.95/1,081,339.89
  6. Step 6: Final answer
    x = 825,021.13

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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.