Finding the Fourth Proportional to 938,549.98, 1,295,102.03 and 575,989.12
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Solution
The fourth proportional to 938,549.98, 1,295,102.03 and 575,989.12 is: 794,805.49
Step by Step Solution
- Step 1: Write the proportion equation
938,549.98 : 1,295,102.03 = 575,989.12 : x - Step 2: Convert to fraction form
938,549.98/1,295,102.03 = 575,989.12/x - Step 3: Cross multiply
938,549.98x = 1,295,102.03 × 575,989.12 - Step 4: Simplify right side
938,549.98x = 745,964,676,772.13 - Step 5: Solve for x
x = 745,964,676,772.13/938,549.98 - Step 6: Final answer
x = 794,805.49
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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.