Finding the Fourth Proportional to 1,073,270.24, 1,607,248.14 and 788,285.01
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Solution
The fourth proportional to 1,073,270.24, 1,607,248.14 and 788,285.01 is: 1,180,475.87
Step by Step Solution
- Step 1: Write the proportion equation
1,073,270.24 : 1,607,248.14 = 788,285.01 : x - Step 2: Convert to fraction form
1,073,270.24/1,607,248.14 = 788,285.01/x - Step 3: Cross multiply
1,073,270.24x = 1,607,248.14 × 788,285.01 - Step 4: Simplify right side
1,073,270.24x = 1,266,969,616,112.38 - Step 5: Solve for x
x = 1,266,969,616,112.38/1,073,270.24 - Step 6: Final answer
x = 1,180,475.87
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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.