Home / 1,449,487.35-2,174,228.70-369,999.81

Finding the Fourth Proportional to 1,449,487.35, 2,174,228.70 and 369,999.81

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Solution

The fourth proportional to 1,449,487.35, 2,174,228.70 and 369,999.81 is: 554,999.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,487.35 : 2,174,228.70 = 369,999.81 : x
  2. Step 2: Convert to fraction form
    1,449,487.35/2,174,228.70 = 369,999.81/x
  3. Step 3: Cross multiply
    1,449,487.35x = 2,174,228.70 × 369,999.81
  4. Step 4: Simplify right side
    1,449,487.35x = 804,464,204,509.05
  5. Step 5: Solve for x
    x = 804,464,204,509.05/1,449,487.35
  6. Step 6: Final answer
    x = 554,999.12

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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.