Finding the Fourth Proportional to 956,945.98, 1,435,371.24 and 357,863.09
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Solution
The fourth proportional to 956,945.98, 1,435,371.24 and 357,863.09 is: 536,776.79
Step by Step Solution
- Step 1: Write the proportion equation
956,945.98 : 1,435,371.24 = 357,863.09 : x - Step 2: Convert to fraction form
956,945.98/1,435,371.24 = 357,863.09/x - Step 3: Cross multiply
956,945.98x = 1,435,371.24 × 357,863.09 - Step 4: Simplify right side
956,945.98x = 513,666,387,243.53 - Step 5: Solve for x
x = 513,666,387,243.53/956,945.98 - Step 6: Final answer
x = 536,776.79
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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.