Home / 1,188,254.22-1,782,351.69-346,813.26

Finding the Fourth Proportional to 1,188,254.22, 1,782,351.69 and 346,813.26

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Solution

The fourth proportional to 1,188,254.22, 1,782,351.69 and 346,813.26 is: 520,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,254.22 : 1,782,351.69 = 346,813.26 : x
  2. Step 2: Convert to fraction form
    1,188,254.22/1,782,351.69 = 346,813.26/x
  3. Step 3: Cross multiply
    1,188,254.22x = 1,782,351.69 × 346,813.26
  4. Step 4: Simplify right side
    1,188,254.22x = 618,143,200,075.41
  5. Step 5: Solve for x
    x = 618,143,200,075.41/1,188,254.22
  6. Step 6: Final answer
    x = 520,211.24

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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.