Home / 1,118,797.68-1,677,574.44-370,435.44

Finding the Fourth Proportional to 1,118,797.68, 1,677,574.44 and 370,435.44

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Solution

The fourth proportional to 1,118,797.68, 1,677,574.44 and 370,435.44 is: 555,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,797.68 : 1,677,574.44 = 370,435.44 : x
  2. Step 2: Convert to fraction form
    1,118,797.68/1,677,574.44 = 370,435.44/x
  3. Step 3: Cross multiply
    1,118,797.68x = 1,677,574.44 × 370,435.44
  4. Step 4: Simplify right side
    1,118,797.68x = 621,433,025,814.15
  5. Step 5: Solve for x
    x = 621,433,025,814.15/1,118,797.68
  6. Step 6: Final answer
    x = 555,447.19

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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.