Finding the Fourth Proportional to 1,322,952.02, 1,984,241.19 and 424,276.98
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Solution
The fourth proportional to 1,322,952.02, 1,984,241.19 and 424,276.98 is: 636,355.55
Step by Step Solution
- Step 1: Write the proportion equation
1,322,952.02 : 1,984,241.19 = 424,276.98 : x - Step 2: Convert to fraction form
1,322,952.02/1,984,241.19 = 424,276.98/x - Step 3: Cross multiply
1,322,952.02x = 1,984,241.19 × 424,276.98 - Step 4: Simplify right side
1,322,952.02x = 841,867,859,684.81 - Step 5: Solve for x
x = 841,867,859,684.81/1,322,952.02 - Step 6: Final answer
x = 636,355.55
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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.