Finding the Fourth Proportional to 1,648,792.80, 2,473,480.80 and 584,452.80
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Solution
The fourth proportional to 1,648,792.80, 2,473,480.80 and 584,452.80 is: 876,782.56
Step by Step Solution
- Step 1: Write the proportion equation
1,648,792.80 : 2,473,480.80 = 584,452.80 : x - Step 2: Convert to fraction form
1,648,792.80/2,473,480.80 = 584,452.80/x - Step 3: Cross multiply
1,648,792.80x = 2,473,480.80 × 584,452.80 - Step 4: Simplify right side
1,648,792.80x = 1,445,632,779,306.24 - Step 5: Solve for x
x = 1,445,632,779,306.24/1,648,792.80 - Step 6: Final answer
x = 876,782.56
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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.