Finding the Fourth Proportional to 1,470,083.91, 2,205,278.42 and 405,126.15
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Solution
The fourth proportional to 1,470,083.91, 2,205,278.42 and 405,126.15 is: 607,731.26
Step by Step Solution
- Step 1: Write the proportion equation
1,470,083.91 : 2,205,278.42 = 405,126.15 : x - Step 2: Convert to fraction form
1,470,083.91/2,205,278.42 = 405,126.15/x - Step 3: Cross multiply
1,470,083.91x = 2,205,278.42 × 405,126.15 - Step 4: Simplify right side
1,470,083.91x = 893,415,953,947.05 - Step 5: Solve for x
x = 893,415,953,947.05/1,470,083.91 - Step 6: Final answer
x = 607,731.26
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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.