Home / 1,429,093.62-2,140,837.74-828,793.62

Finding the Fourth Proportional to 1,429,093.62, 2,140,837.74 and 828,793.62

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Solution

The fourth proportional to 1,429,093.62, 2,140,837.74 and 828,793.62 is: 1,241,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,093.62 : 2,140,837.74 = 828,793.62 : x
  2. Step 2: Convert to fraction form
    1,429,093.62/2,140,837.74 = 828,793.62/x
  3. Step 3: Cross multiply
    1,429,093.62x = 2,140,837.74 × 828,793.62
  4. Step 4: Simplify right side
    1,429,093.62x = 1,774,312,660,367.22
  5. Step 5: Solve for x
    x = 1,774,312,660,367.22/1,429,093.62
  6. Step 6: Final answer
    x = 1,241,565.03

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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.