Finding the Fourth Proportional to 997,780.44, 1,497,261.15 and 367,137.12
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Solution
The fourth proportional to 997,780.44, 1,497,261.15 and 367,137.12 is: 550,922.95
Step by Step Solution
- Step 1: Write the proportion equation
997,780.44 : 1,497,261.15 = 367,137.12 : x - Step 2: Convert to fraction form
997,780.44/1,497,261.15 = 367,137.12/x - Step 3: Cross multiply
997,780.44x = 1,497,261.15 × 367,137.12 - Step 4: Simplify right side
997,780.44x = 549,700,146,498.89 - Step 5: Solve for x
x = 549,700,146,498.89/997,780.44 - Step 6: Final answer
x = 550,922.95
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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.