Home / 1,354,613.27-1,867,970.88-946,566.45

Finding the Fourth Proportional to 1,354,613.27, 1,867,970.88 and 946,566.45

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Solution

The fourth proportional to 1,354,613.27, 1,867,970.88 and 946,566.45 is: 1,305,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,613.27 : 1,867,970.88 = 946,566.45 : x
  2. Step 2: Convert to fraction form
    1,354,613.27/1,867,970.88 = 946,566.45/x
  3. Step 3: Cross multiply
    1,354,613.27x = 1,867,970.88 × 946,566.45
  4. Step 4: Simplify right side
    1,354,613.27x = 1,768,158,564,584.98
  5. Step 5: Solve for x
    x = 1,768,158,564,584.98/1,354,613.27
  6. Step 6: Final answer
    x = 1,305,286.62

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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.