Home / 1,140,601.44-1,573,980.48-631,273.44

Finding the Fourth Proportional to 1,140,601.44, 1,573,980.48 and 631,273.44

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Solution

The fourth proportional to 1,140,601.44, 1,573,980.48 and 631,273.44 is: 871,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,601.44 : 1,573,980.48 = 631,273.44 : x
  2. Step 2: Convert to fraction form
    1,140,601.44/1,573,980.48 = 631,273.44/x
  3. Step 3: Cross multiply
    1,140,601.44x = 1,573,980.48 × 631,273.44
  4. Step 4: Simplify right side
    1,140,601.44x = 993,612,072,102.45
  5. Step 5: Solve for x
    x = 993,612,072,102.45/1,140,601.44
  6. Step 6: Final answer
    x = 871,129.95

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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.