Finding the Fourth Proportional to 1,053,569.68, 1,453,915.08 and 570,124.24
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Solution
The fourth proportional to 1,053,569.68, 1,453,915.08 and 570,124.24 is: 786,765.46
Step by Step Solution
- Step 1: Write the proportion equation
1,053,569.68 : 1,453,915.08 = 570,124.24 : x - Step 2: Convert to fraction form
1,053,569.68/1,453,915.08 = 570,124.24/x - Step 3: Cross multiply
1,053,569.68x = 1,453,915.08 × 570,124.24 - Step 4: Simplify right side
1,053,569.68x = 828,912,230,009.54 - Step 5: Solve for x
x = 828,912,230,009.54/1,053,569.68 - Step 6: Final answer
x = 786,765.46
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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.