Home / 1,790,863.17-2,470,991.07-1,501,644.57

Finding the Fourth Proportional to 1,790,863.17, 2,470,991.07 and 1,501,644.57

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Solution

The fourth proportional to 1,790,863.17, 2,470,991.07 and 1,501,644.57 is: 2,071,934.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,863.17 : 2,470,991.07 = 1,501,644.57 : x
  2. Step 2: Convert to fraction form
    1,790,863.17/2,470,991.07 = 1,501,644.57/x
  3. Step 3: Cross multiply
    1,790,863.17x = 2,470,991.07 × 1,501,644.57
  4. Step 4: Simplify right side
    1,790,863.17x = 3,710,550,322,783.99
  5. Step 5: Solve for x
    x = 3,710,550,322,783.99/1,790,863.17
  6. Step 6: Final answer
    x = 2,071,934.02

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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.