Finding the Fourth Proportional to 949,153.02, 1,423,286.60 and 549,908.01
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Solution
The fourth proportional to 949,153.02, 1,423,286.60 and 549,908.01 is: 824,605.39
Step by Step Solution
- Step 1: Write the proportion equation
949,153.02 : 1,423,286.60 = 549,908.01 : x - Step 2: Convert to fraction form
949,153.02/1,423,286.60 = 549,908.01/x - Step 3: Cross multiply
949,153.02x = 1,423,286.60 × 549,908.01 - Step 4: Simplify right side
949,153.02x = 782,676,699,116.13 - Step 5: Solve for x
x = 782,676,699,116.13/949,153.02 - Step 6: Final answer
x = 824,605.39
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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.