Finding the Fourth Proportional to 1,152,276.84, 1,726,963.74 and 552,747.24
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Solution
The fourth proportional to 1,152,276.84, 1,726,963.74 and 552,747.24 is: 828,424.57
Step by Step Solution
- Step 1: Write the proportion equation
1,152,276.84 : 1,726,963.74 = 552,747.24 : x - Step 2: Convert to fraction form
1,152,276.84/1,726,963.74 = 552,747.24/x - Step 3: Cross multiply
1,152,276.84x = 1,726,963.74 × 552,747.24 - Step 4: Simplify right side
1,152,276.84x = 954,574,440,865.08 - Step 5: Solve for x
x = 954,574,440,865.08/1,152,276.84 - Step 6: Final answer
x = 828,424.57
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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.