Home / 1,674,215.25-2,310,496.01-949,077.06

Finding the Fourth Proportional to 1,674,215.25, 2,310,496.01 and 949,077.06

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Solution

The fourth proportional to 1,674,215.25, 2,310,496.01 and 949,077.06 is: 1,309,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,215.25 : 2,310,496.01 = 949,077.06 : x
  2. Step 2: Convert to fraction form
    1,674,215.25/2,310,496.01 = 949,077.06/x
  3. Step 3: Cross multiply
    1,674,215.25x = 2,310,496.01 × 949,077.06
  4. Step 4: Simplify right side
    1,674,215.25x = 2,192,838,760,312.53
  5. Step 5: Solve for x
    x = 2,192,838,760,312.53/1,674,215.25
  6. Step 6: Final answer
    x = 1,309,771.11

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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.