Home / 1,395,384.60-2,093,076.90-384,504.60

Finding the Fourth Proportional to 1,395,384.60, 2,093,076.90 and 384,504.60

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Solution

The fourth proportional to 1,395,384.60, 2,093,076.90 and 384,504.60 is: 576,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,384.60 : 2,093,076.90 = 384,504.60 : x
  2. Step 2: Convert to fraction form
    1,395,384.60/2,093,076.90 = 384,504.60/x
  3. Step 3: Cross multiply
    1,395,384.60x = 2,093,076.90 × 384,504.60
  4. Step 4: Simplify right side
    1,395,384.60x = 804,797,696,203.74
  5. Step 5: Solve for x
    x = 804,797,696,203.74/1,395,384.60
  6. Step 6: Final answer
    x = 576,756.90

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Similar ratio
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1.5x scale

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.