Finding the Fourth Proportional to 1,558,041.74, 2,337,320.88 and 546,901.32
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Solution
The fourth proportional to 1,558,041.74, 2,337,320.88 and 546,901.32 is: 820,442.64
Step by Step Solution
- Step 1: Write the proportion equation
1,558,041.74 : 2,337,320.88 = 546,901.32 : x - Step 2: Convert to fraction form
1,558,041.74/2,337,320.88 = 546,901.32/x - Step 3: Cross multiply
1,558,041.74x = 2,337,320.88 × 546,901.32 - Step 4: Simplify right side
1,558,041.74x = 1,278,283,874,535.56 - Step 5: Solve for x
x = 1,278,283,874,535.56/1,558,041.74 - Step 6: Final answer
x = 820,442.64
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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.