Home / 1,160,070.89-1,738,047.51-484,665.75

Finding the Fourth Proportional to 1,160,070.89, 1,738,047.51 and 484,665.75

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Solution

The fourth proportional to 1,160,070.89, 1,738,047.51 and 484,665.75 is: 726,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,070.89 : 1,738,047.51 = 484,665.75 : x
  2. Step 2: Convert to fraction form
    1,160,070.89/1,738,047.51 = 484,665.75/x
  3. Step 3: Cross multiply
    1,160,070.89x = 1,738,047.51 × 484,665.75
  4. Step 4: Simplify right side
    1,160,070.89x = 842,372,099,969.78
  5. Step 5: Solve for x
    x = 842,372,099,969.78/1,160,070.89
  6. Step 6: Final answer
    x = 726,138.47

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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.