Home / 1,214,024.91-1,821,036.15-361,093.02

Finding the Fourth Proportional to 1,214,024.91, 1,821,036.15 and 361,093.02

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Solution

The fourth proportional to 1,214,024.91, 1,821,036.15 and 361,093.02 is: 541,639.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,024.91 : 1,821,036.15 = 361,093.02 : x
  2. Step 2: Convert to fraction form
    1,214,024.91/1,821,036.15 = 361,093.02/x
  3. Step 3: Cross multiply
    1,214,024.91x = 1,821,036.15 × 361,093.02
  4. Step 4: Simplify right side
    1,214,024.91x = 657,563,442,932.67
  5. Step 5: Solve for x
    x = 657,563,442,932.67/1,214,024.91
  6. Step 6: Final answer
    x = 541,639.17

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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.