Home / 1,823,280.32-2,734,922.40-475,441.76

Finding the Fourth Proportional to 1,823,280.32, 2,734,922.40 and 475,441.76

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Solution

The fourth proportional to 1,823,280.32, 2,734,922.40 and 475,441.76 is: 713,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,280.32 : 2,734,922.40 = 475,441.76 : x
  2. Step 2: Convert to fraction form
    1,823,280.32/2,734,922.40 = 475,441.76/x
  3. Step 3: Cross multiply
    1,823,280.32x = 2,734,922.40 × 475,441.76
  4. Step 4: Simplify right side
    1,823,280.32x = 1,300,296,319,319.42
  5. Step 5: Solve for x
    x = 1,300,296,319,319.42/1,823,280.32
  6. Step 6: Final answer
    x = 713,163.14

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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.