Finding the Fourth Proportional to 1,927,505.48, 2,887,331.34 and 913,553.96
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Solution
The fourth proportional to 1,927,505.48, 2,887,331.34 and 913,553.96 is: 1,368,469.77
Step by Step Solution
- Step 1: Write the proportion equation
1,927,505.48 : 2,887,331.34 = 913,553.96 : x - Step 2: Convert to fraction form
1,927,505.48/2,887,331.34 = 913,553.96/x - Step 3: Cross multiply
1,927,505.48x = 2,887,331.34 × 913,553.96 - Step 4: Simplify right side
1,927,505.48x = 2,637,732,979,489.11 - Step 5: Solve for x
x = 2,637,732,979,489.11/1,927,505.48 - Step 6: Final answer
x = 1,368,469.77
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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.