Home / 1,092,313.54-1,638,410.86-334,155

Finding the Fourth Proportional to 1,092,313.54, 1,638,410.86 and 334,155

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Solution

The fourth proportional to 1,092,313.54, 1,638,410.86 and 334,155 is: 501,214.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,313.54 : 1,638,410.86 = 334,155 : x
  2. Step 2: Convert to fraction form
    1,092,313.54/1,638,410.86 = 334,155/x
  3. Step 3: Cross multiply
    1,092,313.54x = 1,638,410.86 × 334,155
  4. Step 4: Simplify right side
    1,092,313.54x = 547,483,180,087.91
  5. Step 5: Solve for x
    x = 547,483,180,087.91/1,092,313.54
  6. Step 6: Final answer
    x = 501,214.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.