Home / 1,860,723.51-2,567,652.26-1,055,907.51

Finding the Fourth Proportional to 1,860,723.51, 2,567,652.26 and 1,055,907.51

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Solution

The fourth proportional to 1,860,723.51, 2,567,652.26 and 1,055,907.51 is: 1,457,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,723.51 : 2,567,652.26 = 1,055,907.51 : x
  2. Step 2: Convert to fraction form
    1,860,723.51/2,567,652.26 = 1,055,907.51/x
  3. Step 3: Cross multiply
    1,860,723.51x = 2,567,652.26 × 1,055,907.51
  4. Step 4: Simplify right side
    1,860,723.51x = 2,711,203,299,122.94
  5. Step 5: Solve for x
    x = 2,711,203,299,122.94/1,860,723.51
  6. Step 6: Final answer
    x = 1,457,069.41

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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.