Home / 1,085,818.64-1,628,727.92-588,154.64

Finding the Fourth Proportional to 1,085,818.64, 1,628,727.92 and 588,154.64

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Solution

The fourth proportional to 1,085,818.64, 1,628,727.92 and 588,154.64 is: 882,231.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,818.64 : 1,628,727.92 = 588,154.64 : x
  2. Step 2: Convert to fraction form
    1,085,818.64/1,628,727.92 = 588,154.64/x
  3. Step 3: Cross multiply
    1,085,818.64x = 1,628,727.92 × 588,154.64
  4. Step 4: Simplify right side
    1,085,818.64x = 957,943,883,445.55
  5. Step 5: Solve for x
    x = 957,943,883,445.55/1,085,818.64
  6. Step 6: Final answer
    x = 882,231.94

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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.