Finding the Fourth Proportional to 1,630,398.96, 2,445,687.62 and 493,133.67
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Solution
The fourth proportional to 1,630,398.96, 2,445,687.62 and 493,133.67 is: 739,727.48
Step by Step Solution
- Step 1: Write the proportion equation
1,630,398.96 : 2,445,687.62 = 493,133.67 : x - Step 2: Convert to fraction form
1,630,398.96/2,445,687.62 = 493,133.67/x - Step 3: Cross multiply
1,630,398.96x = 2,445,687.62 × 493,133.67 - Step 4: Simplify right side
1,630,398.96x = 1,206,050,913,881.63 - Step 5: Solve for x
x = 1,206,050,913,881.63/1,630,398.96 - Step 6: Final answer
x = 739,727.48
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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.