Finding the Fourth Proportional to 1,053,594.93, 1,453,964.67 and 570,159.95
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Solution
The fourth proportional to 1,053,594.93, 1,453,964.67 and 570,159.95 is: 786,822.72
Step by Step Solution
- Step 1: Write the proportion equation
1,053,594.93 : 1,453,964.67 = 570,159.95 : x - Step 2: Convert to fraction form
1,053,594.93/1,453,964.67 = 570,159.95/x - Step 3: Cross multiply
1,053,594.93x = 1,453,964.67 × 570,159.95 - Step 4: Simplify right side
1,053,594.93x = 828,992,423,548.97 - Step 5: Solve for x
x = 828,992,423,548.97/1,053,594.93 - Step 6: Final answer
x = 786,822.72
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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.