Home / 1,362,187.62-1,879,818.96-750,338.52

Finding the Fourth Proportional to 1,362,187.62, 1,879,818.96 and 750,338.52

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Solution

The fourth proportional to 1,362,187.62, 1,879,818.96 and 750,338.52 is: 1,035,467.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,187.62 : 1,879,818.96 = 750,338.52 : x
  2. Step 2: Convert to fraction form
    1,362,187.62/1,879,818.96 = 750,338.52/x
  3. Step 3: Cross multiply
    1,362,187.62x = 1,879,818.96 × 750,338.52
  4. Step 4: Simplify right side
    1,362,187.62x = 1,410,500,576,314.34
  5. Step 5: Solve for x
    x = 1,410,500,576,314.34/1,362,187.62
  6. Step 6: Final answer
    x = 1,035,467.18

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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.