Finding the Fourth Proportional to 944,603.48, 1,417,106.49 and 304,943.57
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Solution
The fourth proportional to 944,603.48, 1,417,106.49 and 304,943.57 is: 457,480.33
Step by Step Solution
- Step 1: Write the proportion equation
944,603.48 : 1,417,106.49 = 304,943.57 : x - Step 2: Convert to fraction form
944,603.48/1,417,106.49 = 304,943.57/x - Step 3: Cross multiply
944,603.48x = 1,417,106.49 × 304,943.57 - Step 4: Simplify right side
944,603.48x = 432,137,505,045.24 - Step 5: Solve for x
x = 432,137,505,045.24/944,603.48 - Step 6: Final answer
x = 457,480.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.