Home / 1,814,125.02-2,503,460.13-987,170.37

Finding the Fourth Proportional to 1,814,125.02, 2,503,460.13 and 987,170.37

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Solution

The fourth proportional to 1,814,125.02, 2,503,460.13 and 987,170.37 is: 1,362,277.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,125.02 : 2,503,460.13 = 987,170.37 : x
  2. Step 2: Convert to fraction form
    1,814,125.02/2,503,460.13 = 987,170.37/x
  3. Step 3: Cross multiply
    1,814,125.02x = 2,503,460.13 × 987,170.37
  4. Step 4: Simplify right side
    1,814,125.02x = 2,471,341,669,071.00
  5. Step 5: Solve for x
    x = 2,471,341,669,071.00/1,814,125.02
  6. Step 6: Final answer
    x = 1,362,277.48

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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.