Home / 796,914.18-1,099,709.64-434,330.46

Finding the Fourth Proportional to 796,914.18, 1,099,709.64 and 434,330.46

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Solution

The fourth proportional to 796,914.18, 1,099,709.64 and 434,330.46 is: 599,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,914.18 : 1,099,709.64 = 434,330.46 : x
  2. Step 2: Convert to fraction form
    796,914.18/1,099,709.64 = 434,330.46/x
  3. Step 3: Cross multiply
    796,914.18x = 1,099,709.64 × 434,330.46
  4. Step 4: Simplify right side
    796,914.18x = 477,637,393,807.63
  5. Step 5: Solve for x
    x = 477,637,393,807.63/796,914.18
  6. Step 6: Final answer
    x = 599,358.63

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1.5x scale

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.