Finding the Fourth Proportional to 1,185,674.04, 1,778,537.52 and 427,576.68
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Solution
The fourth proportional to 1,185,674.04, 1,778,537.52 and 427,576.68 is: 641,374.56
Step by Step Solution
- Step 1: Write the proportion equation
1,185,674.04 : 1,778,537.52 = 427,576.68 : x - Step 2: Convert to fraction form
1,185,674.04/1,778,537.52 = 427,576.68/x - Step 3: Cross multiply
1,185,674.04x = 1,778,537.52 × 427,576.68 - Step 4: Simplify right side
1,185,674.04x = 760,461,168,057.03 - Step 5: Solve for x
x = 760,461,168,057.03/1,185,674.04 - Step 6: Final answer
x = 641,374.56
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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.