Home / 1,078,887.51-1,488,857.41-595,452.64

Finding the Fourth Proportional to 1,078,887.51, 1,488,857.41 and 595,452.64

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Solution

The fourth proportional to 1,078,887.51, 1,488,857.41 and 595,452.64 is: 821,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,887.51 : 1,488,857.41 = 595,452.64 : x
  2. Step 2: Convert to fraction form
    1,078,887.51/1,488,857.41 = 595,452.64/x
  3. Step 3: Cross multiply
    1,078,887.51x = 1,488,857.41 × 595,452.64
  4. Step 4: Simplify right side
    1,078,887.51x = 886,544,075,368.06
  5. Step 5: Solve for x
    x = 886,544,075,368.06/1,078,887.51
  6. Step 6: Final answer
    x = 821,720.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.