Home / 940,412.50-1,410,435.13-300,544.59

Finding the Fourth Proportional to 940,412.50, 1,410,435.13 and 300,544.59

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Solution

The fourth proportional to 940,412.50, 1,410,435.13 and 300,544.59 is: 450,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,412.50 : 1,410,435.13 = 300,544.59 : x
  2. Step 2: Convert to fraction form
    940,412.50/1,410,435.13 = 300,544.59/x
  3. Step 3: Cross multiply
    940,412.50x = 1,410,435.13 × 300,544.59
  4. Step 4: Simplify right side
    940,412.50x = 423,898,652,968.74
  5. Step 5: Solve for x
    x = 423,898,652,968.74/940,412.50
  6. Step 6: Final answer
    x = 450,758.21

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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.