Finding the Fourth Proportional to 1,119,491.79, 1,679,777.61 and 550,564.26
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Solution
The fourth proportional to 1,119,491.79, 1,679,777.61 and 550,564.26 is: 826,111.92
Step by Step Solution
- Step 1: Write the proportion equation
1,119,491.79 : 1,679,777.61 = 550,564.26 : x - Step 2: Convert to fraction form
1,119,491.79/1,679,777.61 = 550,564.26/x - Step 3: Cross multiply
1,119,491.79x = 1,679,777.61 × 550,564.26 - Step 4: Simplify right side
1,119,491.79x = 924,825,516,814.22 - Step 5: Solve for x
x = 924,825,516,814.22/1,119,491.79 - Step 6: Final answer
x = 826,111.92
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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.