Finding the Fourth Proportional to 871,026.88, 1,306,031.64 and 337,924.96
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Solution
The fourth proportional to 871,026.88, 1,306,031.64 and 337,924.96 is: 506,690.09
Step by Step Solution
- Step 1: Write the proportion equation
871,026.88 : 1,306,031.64 = 337,924.96 : x - Step 2: Convert to fraction form
871,026.88/1,306,031.64 = 337,924.96/x - Step 3: Cross multiply
871,026.88x = 1,306,031.64 × 337,924.96 - Step 4: Simplify right side
871,026.88x = 441,340,689,705.73 - Step 5: Solve for x
x = 441,340,689,705.73/871,026.88 - Step 6: Final answer
x = 506,690.09
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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.