Finding the Fourth Proportional to 1,665,624.20, 2,298,534.18 and 901,671.08
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Solution
The fourth proportional to 1,665,624.20, 2,298,534.18 and 901,671.08 is: 1,244,291.36
Step by Step Solution
- Step 1: Write the proportion equation
1,665,624.20 : 2,298,534.18 = 901,671.08 : x - Step 2: Convert to fraction form
1,665,624.20/2,298,534.18 = 901,671.08/x - Step 3: Cross multiply
1,665,624.20x = 2,298,534.18 × 901,671.08 - Step 4: Simplify right side
1,665,624.20x = 2,072,521,796,497.51 - Step 5: Solve for x
x = 2,072,521,796,497.51/1,665,624.20 - Step 6: Final answer
x = 1,244,291.36
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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.