Home / 1,075,531.74-1,613,286.60-276,810.18

Finding the Fourth Proportional to 1,075,531.74, 1,613,286.60 and 276,810.18

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Solution

The fourth proportional to 1,075,531.74, 1,613,286.60 and 276,810.18 is: 415,212.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,531.74 : 1,613,286.60 = 276,810.18 : x
  2. Step 2: Convert to fraction form
    1,075,531.74/1,613,286.60 = 276,810.18/x
  3. Step 3: Cross multiply
    1,075,531.74x = 1,613,286.60 × 276,810.18
  4. Step 4: Simplify right side
    1,075,531.74x = 446,574,154,137.59
  5. Step 5: Solve for x
    x = 446,574,154,137.59/1,075,531.74
  6. Step 6: Final answer
    x = 415,212.44

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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.