Finding the Fourth Proportional to 1,124,469.36, 1,686,702.69 and 366,309.59
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Solution
The fourth proportional to 1,124,469.36, 1,686,702.69 and 366,309.59 is: 549,463.94
Step by Step Solution
- Step 1: Write the proportion equation
1,124,469.36 : 1,686,702.69 = 366,309.59 : x - Step 2: Convert to fraction form
1,124,469.36/1,686,702.69 = 366,309.59/x - Step 3: Cross multiply
1,124,469.36x = 1,686,702.69 × 366,309.59 - Step 4: Simplify right side
1,124,469.36x = 617,855,371,879.99 - Step 5: Solve for x
x = 617,855,371,879.99/1,124,469.36 - Step 6: Final answer
x = 549,463.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.