Home / 1,262,921.78-1,893,059.48-588,446.84

Finding the Fourth Proportional to 1,262,921.78, 1,893,059.48 and 588,446.84

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Solution

The fourth proportional to 1,262,921.78, 1,893,059.48 and 588,446.84 is: 882,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,921.78 : 1,893,059.48 = 588,446.84 : x
  2. Step 2: Convert to fraction form
    1,262,921.78/1,893,059.48 = 588,446.84/x
  3. Step 3: Cross multiply
    1,262,921.78x = 1,893,059.48 × 588,446.84
  4. Step 4: Simplify right side
    1,262,921.78x = 1,113,964,868,938.04
  5. Step 5: Solve for x
    x = 1,113,964,868,938.04/1,262,921.78
  6. Step 6: Final answer
    x = 882,053.73

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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.