Finding the Fourth Proportional to 1,107,544.08, 1,528,411.50 and 598,246.50
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Solution
The fourth proportional to 1,107,544.08, 1,528,411.50 and 598,246.50 is: 825,580.53
Step by Step Solution
- Step 1: Write the proportion equation
1,107,544.08 : 1,528,411.50 = 598,246.50 : x - Step 2: Convert to fraction form
1,107,544.08/1,528,411.50 = 598,246.50/x - Step 3: Cross multiply
1,107,544.08x = 1,528,411.50 × 598,246.50 - Step 4: Simplify right side
1,107,544.08x = 914,366,830,434.75 - Step 5: Solve for x
x = 914,366,830,434.75/1,107,544.08 - Step 6: Final answer
x = 825,580.53
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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.