Home / 1,075,945.80-1,614,131.34-317,800.44

Finding the Fourth Proportional to 1,075,945.80, 1,614,131.34 and 317,800.44

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Solution

The fourth proportional to 1,075,945.80, 1,614,131.34 and 317,800.44 is: 476,763.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,945.80 : 1,614,131.34 = 317,800.44 : x
  2. Step 2: Convert to fraction form
    1,075,945.80/1,614,131.34 = 317,800.44/x
  3. Step 3: Cross multiply
    1,075,945.80x = 1,614,131.34 × 317,800.44
  4. Step 4: Simplify right side
    1,075,945.80x = 512,971,650,069.79
  5. Step 5: Solve for x
    x = 512,971,650,069.79/1,075,945.80
  6. Step 6: Final answer
    x = 476,763.47

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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.