Finding the Fourth Proportional to 1,657,460.07, 2,285,338.46 and 1,134,422.96
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Solution
The fourth proportional to 1,657,460.07, 2,285,338.46 and 1,134,422.96 is: 1,564,164.62
Step by Step Solution
- Step 1: Write the proportion equation
1,657,460.07 : 2,285,338.46 = 1,134,422.96 : x - Step 2: Convert to fraction form
1,657,460.07/2,285,338.46 = 1,134,422.96/x - Step 3: Cross multiply
1,657,460.07x = 2,285,338.46 × 1,134,422.96 - Step 4: Simplify right side
1,657,460.07x = 2,592,540,403,296.24 - Step 5: Solve for x
x = 2,592,540,403,296.24/1,657,460.07 - Step 6: Final answer
x = 1,564,164.62
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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.