Home / 1,672,951.05-2,308,678.20-947,933.01

Finding the Fourth Proportional to 1,672,951.05, 2,308,678.20 and 947,933.01

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Solution

The fourth proportional to 1,672,951.05, 2,308,678.20 and 947,933.01 is: 1,308,150.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,951.05 : 2,308,678.20 = 947,933.01 : x
  2. Step 2: Convert to fraction form
    1,672,951.05/2,308,678.20 = 947,933.01/x
  3. Step 3: Cross multiply
    1,672,951.05x = 2,308,678.20 × 947,933.01
  4. Step 4: Simplify right side
    1,672,951.05x = 2,188,472,275,247.38
  5. Step 5: Solve for x
    x = 2,188,472,275,247.38/1,672,951.05
  6. Step 6: Final answer
    x = 1,308,150.81

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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.