Home / 1,268,957.10-1,902,992.94-510,602.07

Finding the Fourth Proportional to 1,268,957.10, 1,902,992.94 and 510,602.07

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Solution

The fourth proportional to 1,268,957.10, 1,902,992.94 and 510,602.07 is: 765,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,957.10 : 1,902,992.94 = 510,602.07 : x
  2. Step 2: Convert to fraction form
    1,268,957.10/1,902,992.94 = 510,602.07/x
  3. Step 3: Cross multiply
    1,268,957.10x = 1,902,992.94 × 510,602.07
  4. Step 4: Simplify right side
    1,268,957.10x = 971,672,134,359.39
  5. Step 5: Solve for x
    x = 971,672,134,359.39/1,268,957.10
  6. Step 6: Final answer
    x = 765,724.97

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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.