Finding the Fourth Proportional to 1,043,634.04, 1,440,905.70 and 801,482.02
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Solution
The fourth proportional to 1,043,634.04, 1,440,905.70 and 801,482.02 is: 1,106,575.65
Step by Step Solution
- Step 1: Write the proportion equation
1,043,634.04 : 1,440,905.70 = 801,482.02 : x - Step 2: Convert to fraction form
1,043,634.04/1,440,905.70 = 801,482.02/x - Step 3: Cross multiply
1,043,634.04x = 1,440,905.70 × 801,482.02 - Step 4: Simplify right side
1,043,634.04x = 1,154,860,011,065.51 - Step 5: Solve for x
x = 1,154,860,011,065.51/1,043,634.04 - Step 6: Final answer
x = 1,106,575.65
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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.