Finding the Fourth Proportional to 1,153,350.19, 1,730,395.46 and 554,354.79
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Solution
The fourth proportional to 1,153,350.19, 1,730,395.46 and 554,354.79 is: 831,710.11
Step by Step Solution
- Step 1: Write the proportion equation
1,153,350.19 : 1,730,395.46 = 554,354.79 : x - Step 2: Convert to fraction form
1,153,350.19/1,730,395.46 = 554,354.79/x - Step 3: Cross multiply
1,153,350.19x = 1,730,395.46 × 554,354.79 - Step 4: Simplify right side
1,153,350.19x = 959,253,011,845.25 - Step 5: Solve for x
x = 959,253,011,845.25/1,153,350.19 - Step 6: Final answer
x = 831,710.11
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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.