Finding the Fourth Proportional to 899,224.10, 1,241,757.98 and 577,494.71
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Solution
The fourth proportional to 899,224.10, 1,241,757.98 and 577,494.71 is: 797,474.91
Step by Step Solution
- Step 1: Write the proportion equation
899,224.10 : 1,241,757.98 = 577,494.71 : x - Step 2: Convert to fraction form
899,224.10/1,241,757.98 = 577,494.71/x - Step 3: Cross multiply
899,224.10x = 1,241,757.98 × 577,494.71 - Step 4: Simplify right side
899,224.10x = 717,108,655,454.02 - Step 5: Solve for x
x = 717,108,655,454.02/899,224.10 - Step 6: Final answer
x = 797,474.91
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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.