Finding the Fourth Proportional to 1,043,802.21, 1,440,422.58 and 614,109.96
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Solution
The fourth proportional to 1,043,802.21, 1,440,422.58 and 614,109.96 is: 847,457.35
Step by Step Solution
- Step 1: Write the proportion equation
1,043,802.21 : 1,440,422.58 = 614,109.96 : x - Step 2: Convert to fraction form
1,043,802.21/1,440,422.58 = 614,109.96/x - Step 3: Cross multiply
1,043,802.21x = 1,440,422.58 × 614,109.96 - Step 4: Simplify right side
1,043,802.21x = 884,577,852,986.90 - Step 5: Solve for x
x = 884,577,852,986.90/1,043,802.21 - Step 6: Final answer
x = 847,457.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.