Home / 739,029.22-1,108,051.52-265,653.07

Finding the Fourth Proportional to 739,029.22, 1,108,051.52 and 265,653.07

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Solution

The fourth proportional to 739,029.22, 1,108,051.52 and 265,653.07 is: 398,302.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,029.22 : 1,108,051.52 = 265,653.07 : x
  2. Step 2: Convert to fraction form
    739,029.22/1,108,051.52 = 265,653.07/x
  3. Step 3: Cross multiply
    739,029.22x = 1,108,051.52 × 265,653.07
  4. Step 4: Simplify right side
    739,029.22x = 294,357,283,907.77
  5. Step 5: Solve for x
    x = 294,357,283,907.77/739,029.22
  6. Step 6: Final answer
    x = 398,302.63

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1.5x scale

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.