Finding the Fourth Proportional to 965,490.84, 1,332,635.66 and 602,696.12
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Solution
The fourth proportional to 965,490.84, 1,332,635.66 and 602,696.12 is: 831,881.89
Step by Step Solution
- Step 1: Write the proportion equation
965,490.84 : 1,332,635.66 = 602,696.12 : x - Step 2: Convert to fraction form
965,490.84/1,332,635.66 = 602,696.12/x - Step 3: Cross multiply
965,490.84x = 1,332,635.66 × 602,696.12 - Step 4: Simplify right side
965,490.84x = 803,174,341,655.64 - Step 5: Solve for x
x = 803,174,341,655.64/965,490.84 - Step 6: Final answer
x = 831,881.89
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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.