Finding the Fourth Proportional to 965,489.84, 1,332,634.28 and 602,695.12
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Solution
The fourth proportional to 965,489.84, 1,332,634.28 and 602,695.12 is: 831,880.51
Step by Step Solution
- Step 1: Write the proportion equation
965,489.84 : 1,332,634.28 = 602,695.12 : x - Step 2: Convert to fraction form
965,489.84/1,332,634.28 = 602,695.12/x - Step 3: Cross multiply
965,489.84x = 1,332,634.28 × 602,695.12 - Step 4: Simplify right side
965,489.84x = 803,172,177,300.71 - Step 5: Solve for x
x = 803,172,177,300.71/965,489.84 - Step 6: Final answer
x = 831,880.51
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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.