Finding the Fourth Proportional to 893,227.07, 1,339,699.91 and 742,392.62
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Solution
The fourth proportional to 893,227.07, 1,339,699.91 and 742,392.62 is: 1,113,471.98
Step by Step Solution
- Step 1: Write the proportion equation
893,227.07 : 1,339,699.91 = 742,392.62 : x - Step 2: Convert to fraction form
893,227.07/1,339,699.91 = 742,392.62/x - Step 3: Cross multiply
893,227.07x = 1,339,699.91 × 742,392.62 - Step 4: Simplify right side
893,227.07x = 994,583,317,044.17 - Step 5: Solve for x
x = 994,583,317,044.17/893,227.07 - Step 6: Final answer
x = 1,113,471.98
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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.