Finding the Fourth Proportional to 956,865, 1,435,297.50 and 395,914.08
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Solution
The fourth proportional to 956,865, 1,435,297.50 and 395,914.08 is: 593,871.12
Step by Step Solution
- Step 1: Write the proportion equation
956,865 : 1,435,297.50 = 395,914.08 : x - Step 2: Convert to fraction form
956,865/1,435,297.50 = 395,914.08/x - Step 3: Cross multiply
956,865x = 1,435,297.50 × 395,914.08 - Step 4: Simplify right side
956,865x = 568,254,489,238.80 - Step 5: Solve for x
x = 568,254,489,238.80/956,865 - Step 6: Final answer
x = 593,871.12
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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.