Home / 1,110,003.70-1,665,005.55-362,049.70

Finding the Fourth Proportional to 1,110,003.70, 1,665,005.55 and 362,049.70

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Solution

The fourth proportional to 1,110,003.70, 1,665,005.55 and 362,049.70 is: 543,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,003.70 : 1,665,005.55 = 362,049.70 : x
  2. Step 2: Convert to fraction form
    1,110,003.70/1,665,005.55 = 362,049.70/x
  3. Step 3: Cross multiply
    1,110,003.70x = 1,665,005.55 × 362,049.70
  4. Step 4: Simplify right side
    1,110,003.70x = 602,814,759,875.84
  5. Step 5: Solve for x
    x = 602,814,759,875.84/1,110,003.70
  6. Step 6: Final answer
    x = 543,074.55

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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.