Finding the Fourth Proportional to 1,486,442.68, 2,228,876.70 and 587,848.12
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Solution
The fourth proportional to 1,486,442.68, 2,228,876.70 and 587,848.12 is: 881,460.81
Step by Step Solution
- Step 1: Write the proportion equation
1,486,442.68 : 2,228,876.70 = 587,848.12 : x - Step 2: Convert to fraction form
1,486,442.68/2,228,876.70 = 587,848.12/x - Step 3: Cross multiply
1,486,442.68x = 2,228,876.70 × 587,848.12 - Step 4: Simplify right side
1,486,442.68x = 1,310,240,970,030.18 - Step 5: Solve for x
x = 1,310,240,970,030.18/1,486,442.68 - Step 6: Final answer
x = 881,460.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.