Finding the Fourth Proportional to 1,496,335.50, 2,064,943.02 and 817,273.62
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Solution
The fourth proportional to 1,496,335.50, 2,064,943.02 and 817,273.62 is: 1,127,837.61
Step by Step Solution
- Step 1: Write the proportion equation
1,496,335.50 : 2,064,943.02 = 817,273.62 : x - Step 2: Convert to fraction form
1,496,335.50/2,064,943.02 = 817,273.62/x - Step 3: Cross multiply
1,496,335.50x = 2,064,943.02 × 817,273.62 - Step 4: Simplify right side
1,496,335.50x = 1,687,623,457,049.13 - Step 5: Solve for x
x = 1,687,623,457,049.13/1,496,335.50 - Step 6: Final answer
x = 1,127,837.61
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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.