Finding the Fourth Proportional to 949,375.88, 1,310,127.30 and 513,783.08
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Solution
The fourth proportional to 949,375.88, 1,310,127.30 and 513,783.08 is: 709,014.47
Step by Step Solution
- Step 1: Write the proportion equation
949,375.88 : 1,310,127.30 = 513,783.08 : x - Step 2: Convert to fraction form
949,375.88/1,310,127.30 = 513,783.08/x - Step 3: Cross multiply
949,375.88x = 1,310,127.30 × 513,783.08 - Step 4: Simplify right side
949,375.88x = 673,121,239,386.08 - Step 5: Solve for x
x = 673,121,239,386.08/949,375.88 - Step 6: Final answer
x = 709,014.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.