Home / 797,026.50-1,099,908.09-434,450.43

Finding the Fourth Proportional to 797,026.50, 1,099,908.09 and 434,450.43

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Solution

The fourth proportional to 797,026.50, 1,099,908.09 and 434,450.43 is: 599,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,026.50 : 1,099,908.09 = 434,450.43 : x
  2. Step 2: Convert to fraction form
    797,026.50/1,099,908.09 = 434,450.43/x
  3. Step 3: Cross multiply
    797,026.50x = 1,099,908.09 × 434,450.43
  4. Step 4: Simplify right side
    797,026.50x = 477,855,542,660.98
  5. Step 5: Solve for x
    x = 477,855,542,660.98/797,026.50
  6. Step 6: Final answer
    x = 599,547.87

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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.