Home / 1,075,383.38-1,613,075.08-444,313.56

Finding the Fourth Proportional to 1,075,383.38, 1,613,075.08 and 444,313.56

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Solution

The fourth proportional to 1,075,383.38, 1,613,075.08 and 444,313.56 is: 666,470.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,383.38 : 1,613,075.08 = 444,313.56 : x
  2. Step 2: Convert to fraction form
    1,075,383.38/1,613,075.08 = 444,313.56/x
  3. Step 3: Cross multiply
    1,075,383.38x = 1,613,075.08 × 444,313.56
  4. Step 4: Simplify right side
    1,075,383.38x = 716,711,131,342.09
  5. Step 5: Solve for x
    x = 716,711,131,342.09/1,075,383.38
  6. Step 6: Final answer
    x = 666,470.34

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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.