Finding the Fourth Proportional to 1,802,126.04, 2,486,832.74 and 986,328.06
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Solution
The fourth proportional to 1,802,126.04, 2,486,832.74 and 986,328.06 is: 1,361,077.34
Step by Step Solution
- Step 1: Write the proportion equation
1,802,126.04 : 2,486,832.74 = 986,328.06 : x - Step 2: Convert to fraction form
1,802,126.04/2,486,832.74 = 986,328.06/x - Step 3: Cross multiply
1,802,126.04x = 2,486,832.74 × 986,328.06 - Step 4: Simplify right side
1,802,126.04x = 2,452,832,911,988.68 - Step 5: Solve for x
x = 2,452,832,911,988.68/1,802,126.04 - Step 6: Final answer
x = 1,361,077.34
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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.