Finding the Fourth Proportional to 754,002.99, 1,040,497.79 and 414,468.81
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Solution
The fourth proportional to 754,002.99, 1,040,497.79 and 414,468.81 is: 571,952.48
Step by Step Solution
- Step 1: Write the proportion equation
754,002.99 : 1,040,497.79 = 414,468.81 : x - Step 2: Convert to fraction form
754,002.99/1,040,497.79 = 414,468.81/x - Step 3: Cross multiply
754,002.99x = 1,040,497.79 × 414,468.81 - Step 4: Simplify right side
754,002.99x = 431,253,878,756.59 - Step 5: Solve for x
x = 431,253,878,756.59/754,002.99 - Step 6: Final answer
x = 571,952.48
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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.