Finding the Fourth Proportional to 1,739,005.21, 2,609,258.68 and 940,848.62
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Solution
The fourth proportional to 1,739,005.21, 2,609,258.68 and 940,848.62 is: 1,411,679.17
Step by Step Solution
- Step 1: Write the proportion equation
1,739,005.21 : 2,609,258.68 = 940,848.62 : x - Step 2: Convert to fraction form
1,739,005.21/2,609,258.68 = 940,848.62/x - Step 3: Cross multiply
1,739,005.21x = 2,609,258.68 × 940,848.62 - Step 4: Simplify right side
1,739,005.21x = 2,454,917,428,301.02 - Step 5: Solve for x
x = 2,454,917,428,301.02/1,739,005.21 - Step 6: Final answer
x = 1,411,679.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.