Home / 1,081,432.09-1,492,335.93-597,988.45

Finding the Fourth Proportional to 1,081,432.09, 1,492,335.93 and 597,988.45

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Solution

The fourth proportional to 1,081,432.09, 1,492,335.93 and 597,988.45 is: 825,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,432.09 : 1,492,335.93 = 597,988.45 : x
  2. Step 2: Convert to fraction form
    1,081,432.09/1,492,335.93 = 597,988.45/x
  3. Step 3: Cross multiply
    1,081,432.09x = 1,492,335.93 × 597,988.45
  4. Step 4: Simplify right side
    1,081,432.09x = 892,399,649,660.01
  5. Step 5: Solve for x
    x = 892,399,649,660.01/1,081,432.09
  6. Step 6: Final answer
    x = 825,201.75

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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.