Home / 1,075,458.09-1,613,187.17-401,592.00

Finding the Fourth Proportional to 1,075,458.09, 1,613,187.17 and 401,592.00

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Solution

The fourth proportional to 1,075,458.09, 1,613,187.17 and 401,592.00 is: 602,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,458.09 : 1,613,187.17 = 401,592.00 : x
  2. Step 2: Convert to fraction form
    1,075,458.09/1,613,187.17 = 401,592.00/x
  3. Step 3: Cross multiply
    1,075,458.09x = 1,613,187.17 × 401,592.00
  4. Step 4: Simplify right side
    1,075,458.09x = 647,843,061,855.54
  5. Step 5: Solve for x
    x = 647,843,061,855.54/1,075,458.09
  6. Step 6: Final answer
    x = 602,388.02

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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.