Home / 1,081,388.67-1,492,300.83-597,943.20

Finding the Fourth Proportional to 1,081,388.67, 1,492,300.83 and 597,943.20

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Solution

The fourth proportional to 1,081,388.67, 1,492,300.83 and 597,943.20 is: 825,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,388.67 : 1,492,300.83 = 597,943.20 : x
  2. Step 2: Convert to fraction form
    1,081,388.67/1,492,300.83 = 597,943.20/x
  3. Step 3: Cross multiply
    1,081,388.67x = 1,492,300.83 × 597,943.20
  4. Step 4: Simplify right side
    1,081,388.67x = 892,311,133,652.86
  5. Step 5: Solve for x
    x = 892,311,133,652.86/1,081,388.67
  6. Step 6: Final answer
    x = 825,153.03

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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.