Home / 1,323,474.31-1,826,394.40-750,514.48

Finding the Fourth Proportional to 1,323,474.31, 1,826,394.40 and 750,514.48

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Solution

The fourth proportional to 1,323,474.31, 1,826,394.40 and 750,514.48 is: 1,035,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,474.31 : 1,826,394.40 = 750,514.48 : x
  2. Step 2: Convert to fraction form
    1,323,474.31/1,826,394.40 = 750,514.48/x
  3. Step 3: Cross multiply
    1,323,474.31x = 1,826,394.40 × 750,514.48
  4. Step 4: Simplify right side
    1,323,474.31x = 1,370,735,435,541.43
  5. Step 5: Solve for x
    x = 1,370,735,435,541.43/1,323,474.31
  6. Step 6: Final answer
    x = 1,035,709.90

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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.