Finding the Fourth Proportional to 1,487,616.26, 2,052,767.03 and 834,269.06
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Solution
The fourth proportional to 1,487,616.26, 2,052,767.03 and 834,269.06 is: 1,151,210.88
Step by Step Solution
- Step 1: Write the proportion equation
1,487,616.26 : 2,052,767.03 = 834,269.06 : x - Step 2: Convert to fraction form
1,487,616.26/2,052,767.03 = 834,269.06/x - Step 3: Cross multiply
1,487,616.26x = 2,052,767.03 × 834,269.06 - Step 4: Simplify right side
1,487,616.26x = 1,712,560,021,477.66 - Step 5: Solve for x
x = 1,712,560,021,477.66/1,487,616.26 - Step 6: Final answer
x = 1,151,210.88
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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.