Home / 1,362,079.23-1,879,682.00-750,234.21

Finding the Fourth Proportional to 1,362,079.23, 1,879,682.00 and 750,234.21

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Solution

The fourth proportional to 1,362,079.23, 1,879,682.00 and 750,234.21 is: 1,035,330.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,079.23 : 1,879,682.00 = 750,234.21 : x
  2. Step 2: Convert to fraction form
    1,362,079.23/1,879,682.00 = 750,234.21/x
  3. Step 3: Cross multiply
    1,362,079.23x = 1,879,682.00 × 750,234.21
  4. Step 4: Simplify right side
    1,362,079.23x = 1,410,201,736,570.05
  5. Step 5: Solve for x
    x = 1,410,201,736,570.05/1,362,079.23
  6. Step 6: Final answer
    x = 1,035,330.18

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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.