Home / 796,945.14-1,099,785.15-434,369.30

Finding the Fourth Proportional to 796,945.14, 1,099,785.15 and 434,369.30

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Solution

The fourth proportional to 796,945.14, 1,099,785.15 and 434,369.30 is: 599,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,945.14 : 1,099,785.15 = 434,369.30 : x
  2. Step 2: Convert to fraction form
    796,945.14/1,099,785.15 = 434,369.30/x
  3. Step 3: Cross multiply
    796,945.14x = 1,099,785.15 × 434,369.30
  4. Step 4: Simplify right side
    796,945.14x = 477,712,900,256.97
  5. Step 5: Solve for x
    x = 477,712,900,256.97/796,945.14
  6. Step 6: Final answer
    x = 599,430.09

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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.