Finding the Fourth Proportional to 953,823.83, 1,430,736.08 and 354,706.80
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Solution
The fourth proportional to 953,823.83, 1,430,736.08 and 354,706.80 is: 532,060.32
Step by Step Solution
- Step 1: Write the proportion equation
953,823.83 : 1,430,736.08 = 354,706.80 : x - Step 2: Convert to fraction form
953,823.83/1,430,736.08 = 354,706.80/x - Step 3: Cross multiply
953,823.83x = 1,430,736.08 × 354,706.80 - Step 4: Simplify right side
953,823.83x = 507,491,812,435.39 - Step 5: Solve for x
x = 507,491,812,435.39/953,823.83 - Step 6: Final answer
x = 532,060.32
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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.