Home / 958,075.62-1,322,099.82-549,890.15

Finding the Fourth Proportional to 958,075.62, 1,322,099.82 and 549,890.15

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Solution

The fourth proportional to 958,075.62, 1,322,099.82 and 549,890.15 is: 758,822.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,075.62 : 1,322,099.82 = 549,890.15 : x
  2. Step 2: Convert to fraction form
    958,075.62/1,322,099.82 = 549,890.15/x
  3. Step 3: Cross multiply
    958,075.62x = 1,322,099.82 × 549,890.15
  4. Step 4: Simplify right side
    958,075.62x = 727,009,661,724.27
  5. Step 5: Solve for x
    x = 727,009,661,724.27/958,075.62
  6. Step 6: Final answer
    x = 758,822.84

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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.