Finding the Fourth Proportional to 1,042,175.79, 1,562,982.44 and 368,168.36
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Solution
The fourth proportional to 1,042,175.79, 1,562,982.44 and 368,168.36 is: 552,153.18
Step by Step Solution
- Step 1: Write the proportion equation
1,042,175.79 : 1,562,982.44 = 368,168.36 : x - Step 2: Convert to fraction form
1,042,175.79/1,562,982.44 = 368,168.36/x - Step 3: Cross multiply
1,042,175.79x = 1,562,982.44 × 368,168.36 - Step 4: Simplify right side
1,042,175.79x = 575,440,671,987.84 - Step 5: Solve for x
x = 575,440,671,987.84/1,042,175.79 - Step 6: Final answer
x = 552,153.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.