Finding the Fourth Proportional to 941,929.34, 1,299,896.70 and 539,599.10
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Solution
The fourth proportional to 941,929.34, 1,299,896.70 and 539,599.10 is: 744,666.35
Step by Step Solution
- Step 1: Write the proportion equation
941,929.34 : 1,299,896.70 = 539,599.10 : x - Step 2: Convert to fraction form
941,929.34/1,299,896.70 = 539,599.10/x - Step 3: Cross multiply
941,929.34x = 1,299,896.70 × 539,599.10 - Step 4: Simplify right side
941,929.34x = 701,423,082,913.49 - Step 5: Solve for x
x = 701,423,082,913.49/941,929.34 - Step 6: Final answer
x = 744,666.35
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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.