Home / 1,075,913.22-1,613,914.38-317,754.84

Finding the Fourth Proportional to 1,075,913.22, 1,613,914.38 and 317,754.84

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Solution

The fourth proportional to 1,075,913.22, 1,613,914.38 and 317,754.84 is: 476,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,913.22 : 1,613,914.38 = 317,754.84 : x
  2. Step 2: Convert to fraction form
    1,075,913.22/1,613,914.38 = 317,754.84/x
  3. Step 3: Cross multiply
    1,075,913.22x = 1,613,914.38 × 317,754.84
  4. Step 4: Simplify right side
    1,075,913.22x = 512,829,105,590.60
  5. Step 5: Solve for x
    x = 512,829,105,590.60/1,075,913.22
  6. Step 6: Final answer
    x = 476,645.42

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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.