Finding the Fourth Proportional to 1,737,291.60, 2,605,246.20 and 614,782.80
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Solution
The fourth proportional to 1,737,291.60, 2,605,246.20 and 614,782.80 is: 921,929.60
Step by Step Solution
- Step 1: Write the proportion equation
1,737,291.60 : 2,605,246.20 = 614,782.80 : x - Step 2: Convert to fraction form
1,737,291.60/2,605,246.20 = 614,782.80/x - Step 3: Cross multiply
1,737,291.60x = 2,605,246.20 × 614,782.80 - Step 4: Simplify right side
1,737,291.60x = 1,601,660,553,525.36 - Step 5: Solve for x
x = 1,601,660,553,525.36/1,737,291.60 - Step 6: Final answer
x = 921,929.60
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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.