Finding the Fourth Proportional to 1,652,044.62, 2,478,067.06 and 587,128.70
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Solution
The fourth proportional to 1,652,044.62, 2,478,067.06 and 587,128.70 is: 880,693.10
Step by Step Solution
- Step 1: Write the proportion equation
1,652,044.62 : 2,478,067.06 = 587,128.70 : x - Step 2: Convert to fraction form
1,652,044.62/2,478,067.06 = 587,128.70/x - Step 3: Cross multiply
1,652,044.62x = 2,478,067.06 × 587,128.70 - Step 4: Simplify right side
1,652,044.62x = 1,454,944,291,450.62 - Step 5: Solve for x
x = 1,454,944,291,450.62/1,652,044.62 - Step 6: Final answer
x = 880,693.10
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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.