Home / 1,485,687.16-2,228,267.28-675,883.44

Finding the Fourth Proportional to 1,485,687.16, 2,228,267.28 and 675,883.44

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Solution

The fourth proportional to 1,485,687.16, 2,228,267.28 and 675,883.44 is: 1,013,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,687.16 : 2,228,267.28 = 675,883.44 : x
  2. Step 2: Convert to fraction form
    1,485,687.16/2,228,267.28 = 675,883.44/x
  3. Step 3: Cross multiply
    1,485,687.16x = 2,228,267.28 × 675,883.44
  4. Step 4: Simplify right side
    1,485,687.16x = 1,506,048,954,445.84
  5. Step 5: Solve for x
    x = 1,506,048,954,445.84/1,485,687.16
  6. Step 6: Final answer
    x = 1,013,705.30

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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.