Finding the Fourth Proportional to 1,125,569.67, 1,553,274.36 and 609,311.93
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Solution
The fourth proportional to 1,125,569.67, 1,553,274.36 and 609,311.93 is: 840,844.08
Step by Step Solution
- Step 1: Write the proportion equation
1,125,569.67 : 1,553,274.36 = 609,311.93 : x - Step 2: Convert to fraction form
1,125,569.67/1,553,274.36 = 609,311.93/x - Step 3: Cross multiply
1,125,569.67x = 1,553,274.36 × 609,311.93 - Step 4: Simplify right side
1,125,569.67x = 946,428,590,344.74 - Step 5: Solve for x
x = 946,428,590,344.74/1,125,569.67 - Step 6: Final answer
x = 840,844.08
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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.