Home / 1,356,186.22-2,042,400.55-1,235,117.32

Finding the Fourth Proportional to 1,356,186.22, 2,042,400.55 and 1,235,117.32

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Solution

The fourth proportional to 1,356,186.22, 2,042,400.55 and 1,235,117.32 is: 1,860,072.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,186.22 : 2,042,400.55 = 1,235,117.32 : x
  2. Step 2: Convert to fraction form
    1,356,186.22/2,042,400.55 = 1,235,117.32/x
  3. Step 3: Cross multiply
    1,356,186.22x = 2,042,400.55 × 1,235,117.32
  4. Step 4: Simplify right side
    1,356,186.22x = 2,522,604,293,682.53
  5. Step 5: Solve for x
    x = 2,522,604,293,682.53/1,356,186.22
  6. Step 6: Final answer
    x = 1,860,072.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.