Finding the Fourth Proportional to 1,507,104.36, 2,260,625.76 and 442,122.84
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Solution
The fourth proportional to 1,507,104.36, 2,260,625.76 and 442,122.84 is: 663,175.23
Step by Step Solution
- Step 1: Write the proportion equation
1,507,104.36 : 2,260,625.76 = 442,122.84 : x - Step 2: Convert to fraction form
1,507,104.36/2,260,625.76 = 442,122.84/x - Step 3: Cross multiply
1,507,104.36x = 2,260,625.76 × 442,122.84 - Step 4: Simplify right side
1,507,104.36x = 999,474,281,188.36 - Step 5: Solve for x
x = 999,474,281,188.36/1,507,104.36 - Step 6: Final answer
x = 663,175.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.