Finding the Fourth Proportional to 901,726.08, 1,244,372.96 and 488,260.80
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Solution
The fourth proportional to 901,726.08, 1,244,372.96 and 488,260.80 is: 673,795.01
Step by Step Solution
- Step 1: Write the proportion equation
901,726.08 : 1,244,372.96 = 488,260.80 : x - Step 2: Convert to fraction form
901,726.08/1,244,372.96 = 488,260.80/x - Step 3: Cross multiply
901,726.08x = 1,244,372.96 × 488,260.80 - Step 4: Simplify right side
901,726.08x = 607,578,536,947.97 - Step 5: Solve for x
x = 607,578,536,947.97/901,726.08 - Step 6: Final answer
x = 673,795.01
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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.