Finding the Fourth Proportional to 1,147,661.19, 1,721,588.16 and 348,949.68
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Solution
The fourth proportional to 1,147,661.19, 1,721,588.16 and 348,949.68 is: 523,453.82
Step by Step Solution
- Step 1: Write the proportion equation
1,147,661.19 : 1,721,588.16 = 348,949.68 : x - Step 2: Convert to fraction form
1,147,661.19/1,721,588.16 = 348,949.68/x - Step 3: Cross multiply
1,147,661.19x = 1,721,588.16 × 348,949.68 - Step 4: Simplify right side
1,147,661.19x = 600,747,637,523.79 - Step 5: Solve for x
x = 600,747,637,523.79/1,147,661.19 - Step 6: Final answer
x = 523,453.82
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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.