Finding the Fourth Proportional to 733,683.60, 1,012,053.36 and 461,319.84
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Solution
The fourth proportional to 733,683.60, 1,012,053.36 and 461,319.84 is: 636,351.00
Step by Step Solution
- Step 1: Write the proportion equation
733,683.60 : 1,012,053.36 = 461,319.84 : x - Step 2: Convert to fraction form
733,683.60/1,012,053.36 = 461,319.84/x - Step 3: Cross multiply
733,683.60x = 1,012,053.36 × 461,319.84 - Step 4: Simplify right side
733,683.60x = 466,880,294,106.66 - Step 5: Solve for x
x = 466,880,294,106.66/733,683.60 - Step 6: Final answer
x = 636,351.00
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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.