Home / 796,643.63-1,099,354.34-434,070.48

Finding the Fourth Proportional to 796,643.63, 1,099,354.34 and 434,070.48

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Solution

The fourth proportional to 796,643.63, 1,099,354.34 and 434,070.48 is: 599,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,643.63 : 1,099,354.34 = 434,070.48 : x
  2. Step 2: Convert to fraction form
    796,643.63/1,099,354.34 = 434,070.48/x
  3. Step 3: Cross multiply
    796,643.63x = 1,099,354.34 × 434,070.48
  4. Step 4: Simplify right side
    796,643.63x = 477,197,266,053.88
  5. Step 5: Solve for x
    x = 477,197,266,053.88/796,643.63
  6. Step 6: Final answer
    x = 599,009.71

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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.