Finding the Fourth Proportional to 1,554,710.99, 2,331,954.14 and 490,057.79
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Solution
The fourth proportional to 1,554,710.99, 2,331,954.14 and 490,057.79 is: 735,051.27
Step by Step Solution
- Step 1: Write the proportion equation
1,554,710.99 : 2,331,954.14 = 490,057.79 : x - Step 2: Convert to fraction form
1,554,710.99/2,331,954.14 = 490,057.79/x - Step 3: Cross multiply
1,554,710.99x = 2,331,954.14 × 490,057.79 - Step 4: Simplify right side
1,554,710.99x = 1,142,792,278,119.69 - Step 5: Solve for x
x = 1,142,792,278,119.69/1,554,710.99 - Step 6: Final answer
x = 735,051.27
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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.