Home / 796,688.03-1,099,415.25-434,115.02

Finding the Fourth Proportional to 796,688.03, 1,099,415.25 and 434,115.02

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Solution

The fourth proportional to 796,688.03, 1,099,415.25 and 434,115.02 is: 599,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,688.03 : 1,099,415.25 = 434,115.02 : x
  2. Step 2: Convert to fraction form
    796,688.03/1,099,415.25 = 434,115.02/x
  3. Step 3: Cross multiply
    796,688.03x = 1,099,415.25 × 434,115.02
  4. Step 4: Simplify right side
    796,688.03x = 477,272,667,744.98
  5. Step 5: Solve for x
    x = 477,272,667,744.98/796,688.03
  6. Step 6: Final answer
    x = 599,070.97

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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.