Home / 796,638.60-1,099,347.36-434,065.46

Finding the Fourth Proportional to 796,638.60, 1,099,347.36 and 434,065.46

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Solution

The fourth proportional to 796,638.60, 1,099,347.36 and 434,065.46 is: 599,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,638.60 : 1,099,347.36 = 434,065.46 : x
  2. Step 2: Convert to fraction form
    796,638.60/1,099,347.36 = 434,065.46/x
  3. Step 3: Cross multiply
    796,638.60x = 1,099,347.36 × 434,065.46
  4. Step 4: Simplify right side
    796,638.60x = 477,188,717,518.19
  5. Step 5: Solve for x
    x = 477,188,717,518.19/796,638.60
  6. Step 6: Final answer
    x = 599,002.76

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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.