Finding the Fourth Proportional to 923,038.24, 1,273,809.36 and 541,340.32
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Solution
The fourth proportional to 923,038.24, 1,273,809.36 and 541,340.32 is: 747,059.37
Step by Step Solution
- Step 1: Write the proportion equation
923,038.24 : 1,273,809.36 = 541,340.32 : x - Step 2: Convert to fraction form
923,038.24/1,273,809.36 = 541,340.32/x - Step 3: Cross multiply
923,038.24x = 1,273,809.36 × 541,340.32 - Step 4: Simplify right side
923,038.24x = 689,564,366,561.40 - Step 5: Solve for x
x = 689,564,366,561.40/923,038.24 - Step 6: Final answer
x = 747,059.37
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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.