Finding the Fourth Proportional to 887,396.14, 1,224,857.52 and 524,946.06
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Solution
The fourth proportional to 887,396.14, 1,224,857.52 and 524,946.06 is: 724,573.95
Step by Step Solution
- Step 1: Write the proportion equation
887,396.14 : 1,224,857.52 = 524,946.06 : x - Step 2: Convert to fraction form
887,396.14/1,224,857.52 = 524,946.06/x - Step 3: Cross multiply
887,396.14x = 1,224,857.52 × 524,946.06 - Step 4: Simplify right side
887,396.14x = 642,984,129,185.37 - Step 5: Solve for x
x = 642,984,129,185.37/887,396.14 - Step 6: Final answer
x = 724,573.95
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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.