Home / 1,674,888.40-2,311,375.26-910,947.16

Finding the Fourth Proportional to 1,674,888.40, 2,311,375.26 and 910,947.16

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Solution

The fourth proportional to 1,674,888.40, 2,311,375.26 and 910,947.16 is: 1,257,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,888.40 : 2,311,375.26 = 910,947.16 : x
  2. Step 2: Convert to fraction form
    1,674,888.40/2,311,375.26 = 910,947.16/x
  3. Step 3: Cross multiply
    1,674,888.40x = 2,311,375.26 × 910,947.16
  4. Step 4: Simplify right side
    1,674,888.40x = 2,105,540,728,791.26
  5. Step 5: Solve for x
    x = 2,105,540,728,791.26/1,674,888.40
  6. Step 6: Final answer
    x = 1,257,123.00

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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.