Finding the Fourth Proportional to 941,080.50, 1,298,698.99 and 511,360.65
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Solution
The fourth proportional to 941,080.50, 1,298,698.99 and 511,360.65 is: 705,681.99
Step by Step Solution
- Step 1: Write the proportion equation
941,080.50 : 1,298,698.99 = 511,360.65 : x - Step 2: Convert to fraction form
941,080.50/1,298,698.99 = 511,360.65/x - Step 3: Cross multiply
941,080.50x = 1,298,698.99 × 511,360.65 - Step 4: Simplify right side
941,080.50x = 664,103,558,402.34 - Step 5: Solve for x
x = 664,103,558,402.34/941,080.50 - Step 6: Final answer
x = 705,681.99
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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.