Finding the Fourth Proportional to 1,015,134.08, 1,523,390.16 and 542,158.88
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Solution
The fourth proportional to 1,015,134.08, 1,523,390.16 and 542,158.88 is: 813,606.32
Step by Step Solution
- Step 1: Write the proportion equation
1,015,134.08 : 1,523,390.16 = 542,158.88 : x - Step 2: Convert to fraction form
1,015,134.08/1,523,390.16 = 542,158.88/x - Step 3: Cross multiply
1,015,134.08x = 1,523,390.16 × 542,158.88 - Step 4: Simplify right side
1,015,134.08x = 825,919,502,948.62 - Step 5: Solve for x
x = 825,919,502,948.62/1,015,134.08 - Step 6: Final answer
x = 813,606.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.