Home / 958,853.41-1,323,172.72-550,667.45

Finding the Fourth Proportional to 958,853.41, 1,323,172.72 and 550,667.45

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Solution

The fourth proportional to 958,853.41, 1,323,172.72 and 550,667.45 is: 759,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,853.41 : 1,323,172.72 = 550,667.45 : x
  2. Step 2: Convert to fraction form
    958,853.41/1,323,172.72 = 550,667.45/x
  3. Step 3: Cross multiply
    958,853.41x = 1,323,172.72 × 550,667.45
  4. Step 4: Simplify right side
    958,853.41x = 728,628,147,631.96
  5. Step 5: Solve for x
    x = 728,628,147,631.96/958,853.41
  6. Step 6: Final answer
    x = 759,895.25

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1.5x scale

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.