Finding the Fourth Proportional to 798,852.08, 1,102,423.35 and 454,671.14
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Solution
The fourth proportional to 798,852.08, 1,102,423.35 and 454,671.14 is: 627,450.43
Step by Step Solution
- Step 1: Write the proportion equation
798,852.08 : 1,102,423.35 = 454,671.14 : x - Step 2: Convert to fraction form
798,852.08/1,102,423.35 = 454,671.14/x - Step 3: Cross multiply
798,852.08x = 1,102,423.35 × 454,671.14 - Step 4: Simplify right side
798,852.08x = 501,240,075,795.00 - Step 5: Solve for x
x = 501,240,075,795.00/798,852.08 - Step 6: Final answer
x = 627,450.43
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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.