Home / 1,464,063.90-2,196,474.48-857,364.54

Finding the Fourth Proportional to 1,464,063.90, 2,196,474.48 and 857,364.54

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Solution

The fourth proportional to 1,464,063.90, 2,196,474.48 and 857,364.54 is: 1,286,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,063.90 : 2,196,474.48 = 857,364.54 : x
  2. Step 2: Convert to fraction form
    1,464,063.90/2,196,474.48 = 857,364.54/x
  3. Step 3: Cross multiply
    1,464,063.90x = 2,196,474.48 × 857,364.54
  4. Step 4: Simplify right side
    1,464,063.90x = 1,883,179,332,166.94
  5. Step 5: Solve for x
    x = 1,883,179,332,166.94/1,464,063.90
  6. Step 6: Final answer
    x = 1,286,268.54

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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.