Finding the Fourth Proportional to 1,482,126.04, 2,045,371.98 and 909,482.68
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Solution
The fourth proportional to 1,482,126.04, 2,045,371.98 and 909,482.68 is: 1,255,109.44
Step by Step Solution
- Step 1: Write the proportion equation
1,482,126.04 : 2,045,371.98 = 909,482.68 : x - Step 2: Convert to fraction form
1,482,126.04/2,045,371.98 = 909,482.68/x - Step 3: Cross multiply
1,482,126.04x = 2,045,371.98 × 909,482.68 - Step 4: Simplify right side
1,482,126.04x = 1,860,230,389,967.31 - Step 5: Solve for x
x = 1,860,230,389,967.31/1,482,126.04 - Step 6: Final answer
x = 1,255,109.44
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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.