Home / 1,276,283.58-1,913,748.18-377,601.54

Finding the Fourth Proportional to 1,276,283.58, 1,913,748.18 and 377,601.54

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Solution

The fourth proportional to 1,276,283.58, 1,913,748.18 and 377,601.54 is: 566,201.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,283.58 : 1,913,748.18 = 377,601.54 : x
  2. Step 2: Convert to fraction form
    1,276,283.58/1,913,748.18 = 377,601.54/x
  3. Step 3: Cross multiply
    1,276,283.58x = 1,913,748.18 × 377,601.54
  4. Step 4: Simplify right side
    1,276,283.58x = 722,634,259,940.20
  5. Step 5: Solve for x
    x = 722,634,259,940.20/1,276,283.58
  6. Step 6: Final answer
    x = 566,201.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.