Home / 1,194,944.64-1,648,270.20-711,148.56

Finding the Fourth Proportional to 1,194,944.64, 1,648,270.20 and 711,148.56

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Solution

The fourth proportional to 1,194,944.64, 1,648,270.20 and 711,148.56 is: 980,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,944.64 : 1,648,270.20 = 711,148.56 : x
  2. Step 2: Convert to fraction form
    1,194,944.64/1,648,270.20 = 711,148.56/x
  3. Step 3: Cross multiply
    1,194,944.64x = 1,648,270.20 × 711,148.56
  4. Step 4: Simplify right side
    1,194,944.64x = 1,172,164,979,220.91
  5. Step 5: Solve for x
    x = 1,172,164,979,220.91/1,194,944.64
  6. Step 6: Final answer
    x = 980,936.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.