Home / 965,029.80-1,447,410.78-675,966.12

Finding the Fourth Proportional to 965,029.80, 1,447,410.78 and 675,966.12

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Solution

The fourth proportional to 965,029.80, 1,447,410.78 and 675,966.12 is: 1,013,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,029.80 : 1,447,410.78 = 675,966.12 : x
  2. Step 2: Convert to fraction form
    965,029.80/1,447,410.78 = 675,966.12/x
  3. Step 3: Cross multiply
    965,029.80x = 1,447,410.78 × 675,966.12
  4. Step 4: Simplify right side
    965,029.80x = 978,400,649,002.77
  5. Step 5: Solve for x
    x = 978,400,649,002.77/965,029.80
  6. Step 6: Final answer
    x = 1,013,855.37

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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.