Finding the Fourth Proportional to 1,107,977.04, 1,660,449.24 and 601,876.08
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Solution
The fourth proportional to 1,107,977.04, 1,660,449.24 and 601,876.08 is: 901,990.42
Step by Step Solution
- Step 1: Write the proportion equation
1,107,977.04 : 1,660,449.24 = 601,876.08 : x - Step 2: Convert to fraction form
1,107,977.04/1,660,449.24 = 601,876.08/x - Step 3: Cross multiply
1,107,977.04x = 1,660,449.24 × 601,876.08 - Step 4: Simplify right side
1,107,977.04x = 999,384,679,610.18 - Step 5: Solve for x
x = 999,384,679,610.18/1,107,977.04 - Step 6: Final answer
x = 901,990.42
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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.