Home / 1,674,637.25-2,310,977.72-910,674.41

Finding the Fourth Proportional to 1,674,637.25, 2,310,977.72 and 910,674.41

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Solution

The fourth proportional to 1,674,637.25, 2,310,977.72 and 910,674.41 is: 1,256,718.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,637.25 : 2,310,977.72 = 910,674.41 : x
  2. Step 2: Convert to fraction form
    1,674,637.25/2,310,977.72 = 910,674.41/x
  3. Step 3: Cross multiply
    1,674,637.25x = 2,310,977.72 × 910,674.41
  4. Step 4: Simplify right side
    1,674,637.25x = 2,104,548,262,405.94
  5. Step 5: Solve for x
    x = 2,104,548,262,405.94/1,674,637.25
  6. Step 6: Final answer
    x = 1,256,718.89

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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.