Home / 1,628,568.40-2,442,852.60-1,364,816.20

Finding the Fourth Proportional to 1,628,568.40, 2,442,852.60 and 1,364,816.20

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Solution

The fourth proportional to 1,628,568.40, 2,442,852.60 and 1,364,816.20 is: 2,047,224.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,568.40 : 2,442,852.60 = 1,364,816.20 : x
  2. Step 2: Convert to fraction form
    1,628,568.40/2,442,852.60 = 1,364,816.20/x
  3. Step 3: Cross multiply
    1,628,568.40x = 2,442,852.60 × 1,364,816.20
  4. Step 4: Simplify right side
    1,628,568.40x = 3,334,044,802,692.12
  5. Step 5: Solve for x
    x = 3,334,044,802,692.12/1,628,568.40
  6. Step 6: Final answer
    x = 2,047,224.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.