Home / 1,493,152.20-2,239,736.40-371,221.20

Finding the Fourth Proportional to 1,493,152.20, 2,239,736.40 and 371,221.20

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Solution

The fourth proportional to 1,493,152.20, 2,239,736.40 and 371,221.20 is: 556,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,152.20 : 2,239,736.40 = 371,221.20 : x
  2. Step 2: Convert to fraction form
    1,493,152.20/2,239,736.40 = 371,221.20/x
  3. Step 3: Cross multiply
    1,493,152.20x = 2,239,736.40 × 371,221.20
  4. Step 4: Simplify right side
    1,493,152.20x = 831,437,634,091.68
  5. Step 5: Solve for x
    x = 831,437,634,091.68/1,493,152.20
  6. Step 6: Final answer
    x = 556,833.81

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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.