Home / 1,075,509.63-1,613,253.48-276,788.07

Finding the Fourth Proportional to 1,075,509.63, 1,613,253.48 and 276,788.07

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Solution

The fourth proportional to 1,075,509.63, 1,613,253.48 and 276,788.07 is: 415,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,509.63 : 1,613,253.48 = 276,788.07 : x
  2. Step 2: Convert to fraction form
    1,075,509.63/1,613,253.48 = 276,788.07/x
  3. Step 3: Cross multiply
    1,075,509.63x = 1,613,253.48 × 276,788.07
  4. Step 4: Simplify right side
    1,075,509.63x = 446,529,317,149.98
  5. Step 5: Solve for x
    x = 446,529,317,149.98/1,075,509.63
  6. Step 6: Final answer
    x = 415,179.28

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1.5x scale

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.