Home / 1,373,269-1,895,222.82-761,482.60

Finding the Fourth Proportional to 1,373,269, 1,895,222.82 and 761,482.60

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Solution

The fourth proportional to 1,373,269, 1,895,222.82 and 761,482.60 is: 1,050,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,269 : 1,895,222.82 = 761,482.60 : x
  2. Step 2: Convert to fraction form
    1,373,269/1,895,222.82 = 761,482.60/x
  3. Step 3: Cross multiply
    1,373,269x = 1,895,222.82 × 761,482.60
  4. Step 4: Simplify right side
    1,373,269x = 1,443,179,200,552.93
  5. Step 5: Solve for x
    x = 1,443,179,200,552.93/1,373,269
  6. Step 6: Final answer
    x = 1,050,907.87

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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.