Finding the Fourth Proportional to 1,470,490.48, 2,206,362.68 and 830,882.08
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Solution
The fourth proportional to 1,470,490.48, 2,206,362.68 and 830,882.08 is: 1,246,677.38
Step by Step Solution
- Step 1: Write the proportion equation
1,470,490.48 : 2,206,362.68 = 830,882.08 : x - Step 2: Convert to fraction form
1,470,490.48/2,206,362.68 = 830,882.08/x - Step 3: Cross multiply
1,470,490.48x = 2,206,362.68 × 830,882.08 - Step 4: Simplify right side
1,470,490.48x = 1,833,227,212,792.77 - Step 5: Solve for x
x = 1,833,227,212,792.77/1,470,490.48 - Step 6: Final answer
x = 1,246,677.38
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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.