Home / 1,103,317.36-1,522,567.53-613,274.03

Finding the Fourth Proportional to 1,103,317.36, 1,522,567.53 and 613,274.03

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Solution

The fourth proportional to 1,103,317.36, 1,522,567.53 and 613,274.03 is: 846,312.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,317.36 : 1,522,567.53 = 613,274.03 : x
  2. Step 2: Convert to fraction form
    1,103,317.36/1,522,567.53 = 613,274.03/x
  3. Step 3: Cross multiply
    1,103,317.36x = 1,522,567.53 × 613,274.03
  4. Step 4: Simplify right side
    1,103,317.36x = 933,751,125,070.25
  5. Step 5: Solve for x
    x = 933,751,125,070.25/1,103,317.36
  6. Step 6: Final answer
    x = 846,312.37

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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.