Finding the Fourth Proportional to 1,496,117.18, 2,247,497.27 and 927,918.18
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Solution
The fourth proportional to 1,496,117.18, 2,247,497.27 and 927,918.18 is: 1,393,937.32
Step by Step Solution
- Step 1: Write the proportion equation
1,496,117.18 : 2,247,497.27 = 927,918.18 : x - Step 2: Convert to fraction form
1,496,117.18/2,247,497.27 = 927,918.18/x - Step 3: Cross multiply
1,496,117.18x = 2,247,497.27 × 927,918.18 - Step 4: Simplify right side
1,496,117.18x = 2,085,493,571,693.78 - Step 5: Solve for x
x = 2,085,493,571,693.78/1,496,117.18 - Step 6: Final answer
x = 1,393,937.32
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1.5x scale
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.