Finding the Fourth Proportional to 1,265,254.80, 1,895,782.56 and 890,490.48
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Solution
The fourth proportional to 1,265,254.80, 1,895,782.56 and 890,490.48 is: 1,334,257.99
Step by Step Solution
- Step 1: Write the proportion equation
1,265,254.80 : 1,895,782.56 = 890,490.48 : x - Step 2: Convert to fraction form
1,265,254.80/1,895,782.56 = 890,490.48/x - Step 3: Cross multiply
1,265,254.80x = 1,895,782.56 × 890,490.48 - Step 4: Simplify right side
1,265,254.80x = 1,688,176,321,830.03 - Step 5: Solve for x
x = 1,688,176,321,830.03/1,265,254.80 - Step 6: Final answer
x = 1,334,257.99
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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.