Finding the Fourth Proportional to 1,046,730.88, 1,569,715.36 and 447,735.84
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Solution
The fourth proportional to 1,046,730.88, 1,569,715.36 and 447,735.84 is: 671,440.81
Step by Step Solution
- Step 1: Write the proportion equation
1,046,730.88 : 1,569,715.36 = 447,735.84 : x - Step 2: Convert to fraction form
1,046,730.88/1,569,715.36 = 447,735.84/x - Step 3: Cross multiply
1,046,730.88x = 1,569,715.36 × 447,735.84 - Step 4: Simplify right side
1,046,730.88x = 702,817,825,270.50 - Step 5: Solve for x
x = 702,817,825,270.50/1,046,730.88 - Step 6: Final answer
x = 671,440.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.