Finding the Fourth Proportional to 1,125,525.18, 1,688,081.49 and 304,879.62
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Solution
The fourth proportional to 1,125,525.18, 1,688,081.49 and 304,879.62 is: 457,263.55
Step by Step Solution
- Step 1: Write the proportion equation
1,125,525.18 : 1,688,081.49 = 304,879.62 : x - Step 2: Convert to fraction form
1,125,525.18/1,688,081.49 = 304,879.62/x - Step 3: Cross multiply
1,125,525.18x = 1,688,081.49 × 304,879.62 - Step 4: Simplify right side
1,125,525.18x = 514,661,643,200.23 - Step 5: Solve for x
x = 514,661,643,200.23/1,125,525.18 - Step 6: Final answer
x = 457,263.55
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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.