Finding the Fourth Proportional to 1,571,691.58, 2,357,553.84 and 1,258,141.66
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Solution
The fourth proportional to 1,571,691.58, 2,357,553.84 and 1,258,141.66 is: 1,887,225.67
Step by Step Solution
- Step 1: Write the proportion equation
1,571,691.58 : 2,357,553.84 = 1,258,141.66 : x - Step 2: Convert to fraction form
1,571,691.58/2,357,553.84 = 1,258,141.66/x - Step 3: Cross multiply
1,571,691.58x = 2,357,553.84 × 1,258,141.66 - Step 4: Simplify right side
1,571,691.58x = 2,966,136,701,796.97 - Step 5: Solve for x
x = 2,966,136,701,796.97/1,571,691.58 - Step 6: Final answer
x = 1,887,225.67
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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.