Home / 734,907.45-1,102,360.66-229,511.74

Finding the Fourth Proportional to 734,907.45, 1,102,360.66 and 229,511.74

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Solution

The fourth proportional to 734,907.45, 1,102,360.66 and 229,511.74 is: 344,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,907.45 : 1,102,360.66 = 229,511.74 : x
  2. Step 2: Convert to fraction form
    734,907.45/1,102,360.66 = 229,511.74/x
  3. Step 3: Cross multiply
    734,907.45x = 1,102,360.66 × 229,511.74
  4. Step 4: Simplify right side
    734,907.45x = 253,004,713,212.40
  5. Step 5: Solve for x
    x = 253,004,713,212.40/734,907.45
  6. Step 6: Final answer
    x = 344,267.45

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Double scale
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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.