Finding the Fourth Proportional to 1,090,252.47, 1,503,910.67 and 708,533.49
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Solution
The fourth proportional to 1,090,252.47, 1,503,910.67 and 708,533.49 is: 977,361.76
Step by Step Solution
- Step 1: Write the proportion equation
1,090,252.47 : 1,503,910.67 = 708,533.49 : x - Step 2: Convert to fraction form
1,090,252.47/1,503,910.67 = 708,533.49/x - Step 3: Cross multiply
1,090,252.47x = 1,503,910.67 × 708,533.49 - Step 4: Simplify right side
1,090,252.47x = 1,065,571,075,663.34 - Step 5: Solve for x
x = 1,065,571,075,663.34/1,090,252.47 - Step 6: Final answer
x = 977,361.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.