Finding the Fourth Proportional to 1,119,269.49, 1,544,546.84 and 609,960.93
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Solution
The fourth proportional to 1,119,269.49, 1,544,546.84 and 609,960.93 is: 841,721.53
Step by Step Solution
- Step 1: Write the proportion equation
1,119,269.49 : 1,544,546.84 = 609,960.93 : x - Step 2: Convert to fraction form
1,119,269.49/1,544,546.84 = 609,960.93/x - Step 3: Cross multiply
1,119,269.49x = 1,544,546.84 × 609,960.93 - Step 4: Simplify right side
1,119,269.49x = 942,113,223,905.16 - Step 5: Solve for x
x = 942,113,223,905.16/1,119,269.49 - Step 6: Final answer
x = 841,721.53
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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.