Finding the Fourth Proportional to 1,474,588.16, 2,208,339.30 and 841,582.88
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Solution
The fourth proportional to 1,474,588.16, 2,208,339.30 and 841,582.88 is: 1,260,352.28
Step by Step Solution
- Step 1: Write the proportion equation
1,474,588.16 : 2,208,339.30 = 841,582.88 : x - Step 2: Convert to fraction form
1,474,588.16/2,208,339.30 = 841,582.88/x - Step 3: Cross multiply
1,474,588.16x = 2,208,339.30 × 841,582.88 - Step 4: Simplify right side
1,474,588.16x = 1,858,500,548,111.18 - Step 5: Solve for x
x = 1,858,500,548,111.18/1,474,588.16 - Step 6: Final answer
x = 1,260,352.28
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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.