Finding the Fourth Proportional to 755,414.99, 1,042,547.99 and 564,096.23
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Solution
The fourth proportional to 755,414.99, 1,042,547.99 and 564,096.23 is: 778,509.03
Step by Step Solution
- Step 1: Write the proportion equation
755,414.99 : 1,042,547.99 = 564,096.23 : x - Step 2: Convert to fraction form
755,414.99/1,042,547.99 = 564,096.23/x - Step 3: Cross multiply
755,414.99x = 1,042,547.99 × 564,096.23 - Step 4: Simplify right side
755,414.99x = 588,097,390,753.08 - Step 5: Solve for x
x = 588,097,390,753.08/755,414.99 - Step 6: Final answer
x = 778,509.03
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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.