Finding the Fourth Proportional to 1,924,836.41, 2,655,996.23 and 1,065,394.62
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Solution
The fourth proportional to 1,924,836.41, 2,655,996.23 and 1,065,394.62 is: 1,470,090.69
Step by Step Solution
- Step 1: Write the proportion equation
1,924,836.41 : 2,655,996.23 = 1,065,394.62 : x - Step 2: Convert to fraction form
1,924,836.41/2,655,996.23 = 1,065,394.62/x - Step 3: Cross multiply
1,924,836.41x = 2,655,996.23 × 1,065,394.62 - Step 4: Simplify right side
1,924,836.41x = 2,829,684,090,852.93 - Step 5: Solve for x
x = 2,829,684,090,852.93/1,924,836.41 - Step 6: Final answer
x = 1,470,090.69
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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.