Finding the Fourth Proportional to 758,496.52, 1,046,716.14 and 414,328.24
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Solution
The fourth proportional to 758,496.52, 1,046,716.14 and 414,328.24 is: 571,768.02
Step by Step Solution
- Step 1: Write the proportion equation
758,496.52 : 1,046,716.14 = 414,328.24 : x - Step 2: Convert to fraction form
758,496.52/1,046,716.14 = 414,328.24/x - Step 3: Cross multiply
758,496.52x = 1,046,716.14 × 414,328.24 - Step 4: Simplify right side
758,496.52x = 433,684,056,065.79 - Step 5: Solve for x
x = 433,684,056,065.79/758,496.52 - Step 6: Final answer
x = 571,768.02
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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.