Home / 1,201,625.07-1,802,208.12-360,176.82

Finding the Fourth Proportional to 1,201,625.07, 1,802,208.12 and 360,176.82

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Solution

The fourth proportional to 1,201,625.07, 1,802,208.12 and 360,176.82 is: 540,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,625.07 : 1,802,208.12 = 360,176.82 : x
  2. Step 2: Convert to fraction form
    1,201,625.07/1,802,208.12 = 360,176.82/x
  3. Step 3: Cross multiply
    1,201,625.07x = 1,802,208.12 × 360,176.82
  4. Step 4: Simplify right side
    1,201,625.07x = 649,113,589,639.78
  5. Step 5: Solve for x
    x = 649,113,589,639.78/1,201,625.07
  6. Step 6: Final answer
    x = 540,196.44

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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.