Home / 739,477.63-1,109,216.49-240,841.63

Finding the Fourth Proportional to 739,477.63, 1,109,216.49 and 240,841.63

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Solution

The fourth proportional to 739,477.63, 1,109,216.49 and 240,841.63 is: 361,262.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,477.63 : 1,109,216.49 = 240,841.63 : x
  2. Step 2: Convert to fraction form
    739,477.63/1,109,216.49 = 240,841.63/x
  3. Step 3: Cross multiply
    739,477.63x = 1,109,216.49 × 240,841.63
  4. Step 4: Simplify right side
    739,477.63x = 267,145,507,474.48
  5. Step 5: Solve for x
    x = 267,145,507,474.48/739,477.63
  6. Step 6: Final answer
    x = 361,262.46

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Half scale
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Double scale
Find fourth proportional to 739,478.63, 1,109,217.99 and 240,842.63
Similar ratio
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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.