Finding the Fourth Proportional to 1,475,607.54, 2,036,284.66 and 822,199.80
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Solution
The fourth proportional to 1,475,607.54, 2,036,284.66 and 822,199.80 is: 1,134,605.78
Step by Step Solution
- Step 1: Write the proportion equation
1,475,607.54 : 2,036,284.66 = 822,199.80 : x - Step 2: Convert to fraction form
1,475,607.54/2,036,284.66 = 822,199.80/x - Step 3: Cross multiply
1,475,607.54x = 2,036,284.66 × 822,199.80 - Step 4: Simplify right side
1,475,607.54x = 1,674,232,840,195.07 - Step 5: Solve for x
x = 1,674,232,840,195.07/1,475,607.54 - Step 6: Final answer
x = 1,134,605.78
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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.