Home / 1,457,021.34-2,185,059.04-484,124.34

Finding the Fourth Proportional to 1,457,021.34, 2,185,059.04 and 484,124.34

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Solution

The fourth proportional to 1,457,021.34, 2,185,059.04 and 484,124.34 is: 726,029.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,021.34 : 2,185,059.04 = 484,124.34 : x
  2. Step 2: Convert to fraction form
    1,457,021.34/2,185,059.04 = 484,124.34/x
  3. Step 3: Cross multiply
    1,457,021.34x = 2,185,059.04 × 484,124.34
  4. Step 4: Simplify right side
    1,457,021.34x = 1,057,840,265,601.03
  5. Step 5: Solve for x
    x = 1,057,840,265,601.03/1,457,021.34
  6. Step 6: Final answer
    x = 726,029.36

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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.