Home / 1,674,844.48-2,311,296.30-910,903.60

Finding the Fourth Proportional to 1,674,844.48, 2,311,296.30 and 910,903.60

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Solution

The fourth proportional to 1,674,844.48, 2,311,296.30 and 910,903.60 is: 1,257,052.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,844.48 : 2,311,296.30 = 910,903.60 : x
  2. Step 2: Convert to fraction form
    1,674,844.48/2,311,296.30 = 910,903.60/x
  3. Step 3: Cross multiply
    1,674,844.48x = 2,311,296.30 × 910,903.60
  4. Step 4: Simplify right side
    1,674,844.48x = 2,105,368,120,336.68
  5. Step 5: Solve for x
    x = 2,105,368,120,336.68/1,674,844.48
  6. Step 6: Final answer
    x = 1,257,052.91

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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.