Finding the Fourth Proportional to 1,163,176.16, 1,745,043.06 and 563,436.35
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Solution
The fourth proportional to 1,163,176.16, 1,745,043.06 and 563,436.35 is: 845,289.58
Step by Step Solution
- Step 1: Write the proportion equation
1,163,176.16 : 1,745,043.06 = 563,436.35 : x - Step 2: Convert to fraction form
1,163,176.16/1,745,043.06 = 563,436.35/x - Step 3: Cross multiply
1,163,176.16x = 1,745,043.06 × 563,436.35 - Step 4: Simplify right side
1,163,176.16x = 983,220,692,319.23 - Step 5: Solve for x
x = 983,220,692,319.23/1,163,176.16 - Step 6: Final answer
x = 845,289.58
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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.