Home / 739,011.47-1,108,024.97-265,635.32

Finding the Fourth Proportional to 739,011.47, 1,108,024.97 and 265,635.32

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Solution

The fourth proportional to 739,011.47, 1,108,024.97 and 265,635.32 is: 398,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,011.47 : 1,108,024.97 = 265,635.32 : x
  2. Step 2: Convert to fraction form
    739,011.47/1,108,024.97 = 265,635.32/x
  3. Step 3: Cross multiply
    739,011.47x = 1,108,024.97 × 265,635.32
  4. Step 4: Simplify right side
    739,011.47x = 294,330,562,099.84
  5. Step 5: Solve for x
    x = 294,330,562,099.84/739,011.47
  6. Step 6: Final answer
    x = 398,276.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.