Finding the Fourth Proportional to 802,129.71, 1,202,384.46 and 502,820.09
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Solution
The fourth proportional to 802,129.71, 1,202,384.46 and 502,820.09 is: 753,722.31
Step by Step Solution
- Step 1: Write the proportion equation
802,129.71 : 1,202,384.46 = 502,820.09 : x - Step 2: Convert to fraction form
802,129.71/1,202,384.46 = 502,820.09/x - Step 3: Cross multiply
802,129.71x = 1,202,384.46 × 502,820.09 - Step 4: Simplify right side
802,129.71x = 604,583,062,774.40 - Step 5: Solve for x
x = 604,583,062,774.40/802,129.71 - Step 6: Final answer
x = 753,722.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.