Finding the Fourth Proportional to 909,644.80, 1,361,842.80 and 883,400.80
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Solution
The fourth proportional to 909,644.80, 1,361,842.80 and 883,400.80 is: 1,322,552.52
Step by Step Solution
- Step 1: Write the proportion equation
909,644.80 : 1,361,842.80 = 883,400.80 : x - Step 2: Convert to fraction form
909,644.80/1,361,842.80 = 883,400.80/x - Step 3: Cross multiply
909,644.80x = 1,361,842.80 × 883,400.80 - Step 4: Simplify right side
909,644.80x = 1,203,053,018,994.24 - Step 5: Solve for x
x = 1,203,053,018,994.24/909,644.80 - Step 6: Final answer
x = 1,322,552.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.