Finding the Fourth Proportional to 754,398.19, 1,041,048.74 and 414,866.44
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Solution
The fourth proportional to 754,398.19, 1,041,048.74 and 414,866.44 is: 572,504.26
Step by Step Solution
- Step 1: Write the proportion equation
754,398.19 : 1,041,048.74 = 414,866.44 : x - Step 2: Convert to fraction form
754,398.19/1,041,048.74 = 414,866.44/x - Step 3: Cross multiply
754,398.19x = 1,041,048.74 × 414,866.44 - Step 4: Simplify right side
754,398.19x = 431,896,177,350.71 - Step 5: Solve for x
x = 431,896,177,350.71/754,398.19 - Step 6: Final answer
x = 572,504.26
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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.