Finding the Fourth Proportional to 630,295.66, 944,656.08 and 405,056.62
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Solution
The fourth proportional to 630,295.66, 944,656.08 and 405,056.62 is: 607,078.90
Step by Step Solution
- Step 1: Write the proportion equation
630,295.66 : 944,656.08 = 405,056.62 : x - Step 2: Convert to fraction form
630,295.66/944,656.08 = 405,056.62/x - Step 3: Cross multiply
630,295.66x = 944,656.08 × 405,056.62 - Step 4: Simplify right side
630,295.66x = 382,639,198,827.25 - Step 5: Solve for x
x = 382,639,198,827.25/630,295.66 - Step 6: Final answer
x = 607,078.90
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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.