Home / 1,634,260.80-2,449,700.48-623,110.72

Finding the Fourth Proportional to 1,634,260.80, 2,449,700.48 and 623,110.72

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Solution

The fourth proportional to 1,634,260.80, 2,449,700.48 and 623,110.72 is: 934,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,260.80 : 2,449,700.48 = 623,110.72 : x
  2. Step 2: Convert to fraction form
    1,634,260.80/2,449,700.48 = 623,110.72/x
  3. Step 3: Cross multiply
    1,634,260.80x = 2,449,700.48 × 623,110.72
  4. Step 4: Simplify right side
    1,634,260.80x = 1,526,434,629,877.15
  5. Step 5: Solve for x
    x = 1,526,434,629,877.15/1,634,260.80
  6. Step 6: Final answer
    x = 934,021.44

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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.