Finding the Fourth Proportional to 1,247,402.93, 1,871,335.24 and 394,689.26
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Solution
The fourth proportional to 1,247,402.93, 1,871,335.24 and 394,689.26 is: 592,106.94
Step by Step Solution
- Step 1: Write the proportion equation
1,247,402.93 : 1,871,335.24 = 394,689.26 : x - Step 2: Convert to fraction form
1,247,402.93/1,871,335.24 = 394,689.26/x - Step 3: Cross multiply
1,247,402.93x = 1,871,335.24 × 394,689.26 - Step 4: Simplify right side
1,247,402.93x = 738,595,924,779.14 - Step 5: Solve for x
x = 738,595,924,779.14/1,247,402.93 - Step 6: Final answer
x = 592,106.94
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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.