Finding the Fourth Proportional to 913,599.06, 1,260,476.87 and 531,552.03
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Solution
The fourth proportional to 913,599.06, 1,260,476.87 and 531,552.03 is: 733,373.17
Step by Step Solution
- Step 1: Write the proportion equation
913,599.06 : 1,260,476.87 = 531,552.03 : x - Step 2: Convert to fraction form
913,599.06/1,260,476.87 = 531,552.03/x - Step 3: Cross multiply
913,599.06x = 1,260,476.87 × 531,552.03 - Step 4: Simplify right side
913,599.06x = 670,009,036,358.79 - Step 5: Solve for x
x = 670,009,036,358.79/913,599.06 - Step 6: Final answer
x = 733,373.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.