Finding the Fourth Proportional to 1,334,599.74, 2,001,485.95 and 481,561.07
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Solution
The fourth proportional to 1,334,599.74, 2,001,485.95 and 481,561.07 is: 722,192.35
Step by Step Solution
- Step 1: Write the proportion equation
1,334,599.74 : 2,001,485.95 = 481,561.07 : x - Step 2: Convert to fraction form
1,334,599.74/2,001,485.95 = 481,561.07/x - Step 3: Cross multiply
1,334,599.74x = 2,001,485.95 × 481,561.07 - Step 4: Simplify right side
1,334,599.74x = 963,837,714,468.06 - Step 5: Solve for x
x = 963,837,714,468.06/1,334,599.74 - Step 6: Final answer
x = 722,192.35
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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.