Finding the Fourth Proportional to 880,326.63, 1,319,615.06 and 524,807.91
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Solution
The fourth proportional to 880,326.63, 1,319,615.06 and 524,807.91 is: 786,690.30
Step by Step Solution
- Step 1: Write the proportion equation
880,326.63 : 1,319,615.06 = 524,807.91 : x - Step 2: Convert to fraction form
880,326.63/1,319,615.06 = 524,807.91/x - Step 3: Cross multiply
880,326.63x = 1,319,615.06 × 524,807.91 - Step 4: Simplify right side
880,326.63x = 692,544,419,019.09 - Step 5: Solve for x
x = 692,544,419,019.09/880,326.63 - Step 6: Final answer
x = 786,690.30
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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.