Finding the Fourth Proportional to 1,706,961.40, 2,355,589.02 and 942,965.08
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Solution
The fourth proportional to 1,706,961.40, 2,355,589.02 and 942,965.08 is: 1,301,282.03
Step by Step Solution
- Step 1: Write the proportion equation
1,706,961.40 : 2,355,589.02 = 942,965.08 : x - Step 2: Convert to fraction form
1,706,961.40/2,355,589.02 = 942,965.08/x - Step 3: Cross multiply
1,706,961.40x = 2,355,589.02 × 942,965.08 - Step 4: Simplify right side
1,706,961.40x = 2,221,238,188,691.42 - Step 5: Solve for x
x = 2,221,238,188,691.42/1,706,961.40 - Step 6: Final answer
x = 1,301,282.03
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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.