Home / 965,923.16-1,448,577.09-317,348.77

Finding the Fourth Proportional to 965,923.16, 1,448,577.09 and 317,348.77

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Solution

The fourth proportional to 965,923.16, 1,448,577.09 and 317,348.77 is: 475,922.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,923.16 : 1,448,577.09 = 317,348.77 : x
  2. Step 2: Convert to fraction form
    965,923.16/1,448,577.09 = 317,348.77/x
  3. Step 3: Cross multiply
    965,923.16x = 1,448,577.09 × 317,348.77
  4. Step 4: Simplify right side
    965,923.16x = 459,704,163,860.05
  5. Step 5: Solve for x
    x = 459,704,163,860.05/965,923.16
  6. Step 6: Final answer
    x = 475,922.08

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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.