Home / 1,450,961.89-2,176,440.26-386,003.95

Finding the Fourth Proportional to 1,450,961.89, 2,176,440.26 and 386,003.95

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Solution

The fourth proportional to 1,450,961.89, 2,176,440.26 and 386,003.95 is: 579,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,961.89 : 2,176,440.26 = 386,003.95 : x
  2. Step 2: Convert to fraction form
    1,450,961.89/2,176,440.26 = 386,003.95/x
  3. Step 3: Cross multiply
    1,450,961.89x = 2,176,440.26 × 386,003.95
  4. Step 4: Simplify right side
    1,450,961.89x = 840,114,529,927.91
  5. Step 5: Solve for x
    x = 840,114,529,927.91/1,450,961.89
  6. Step 6: Final answer
    x = 579,005.24

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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.