Finding the Fourth Proportional to 931,659.03, 1,285,735.68 and 569,024.19
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Solution
The fourth proportional to 931,659.03, 1,285,735.68 and 569,024.19 is: 785,281.61
Step by Step Solution
- Step 1: Write the proportion equation
931,659.03 : 1,285,735.68 = 569,024.19 : x - Step 2: Convert to fraction form
931,659.03/1,285,735.68 = 569,024.19/x - Step 3: Cross multiply
931,659.03x = 1,285,735.68 × 569,024.19 - Step 4: Simplify right side
931,659.03x = 731,614,703,866.10 - Step 5: Solve for x
x = 731,614,703,866.10/931,659.03 - Step 6: Final answer
x = 785,281.61
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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.