Finding the Fourth Proportional to 1,750,152.13, 2,415,209.93 and 986,233.03
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Solution
The fourth proportional to 1,750,152.13, 2,415,209.93 and 986,233.03 is: 1,361,001.58
Step by Step Solution
- Step 1: Write the proportion equation
1,750,152.13 : 2,415,209.93 = 986,233.03 : x - Step 2: Convert to fraction form
1,750,152.13/2,415,209.93 = 986,233.03/x - Step 3: Cross multiply
1,750,152.13x = 2,415,209.93 × 986,233.03 - Step 4: Simplify right side
1,750,152.13x = 2,381,959,807,349.99 - Step 5: Solve for x
x = 2,381,959,807,349.99/1,750,152.13 - Step 6: Final answer
x = 1,361,001.58
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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.