Finding the Fourth Proportional to 1,052,726.24, 1,578,924.62 and 342,749.49
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Solution
The fourth proportional to 1,052,726.24, 1,578,924.62 and 342,749.49 is: 514,070.60
Step by Step Solution
- Step 1: Write the proportion equation
1,052,726.24 : 1,578,924.62 = 342,749.49 : x - Step 2: Convert to fraction form
1,052,726.24/1,578,924.62 = 342,749.49/x - Step 3: Cross multiply
1,052,726.24x = 1,578,924.62 × 342,749.49 - Step 4: Simplify right side
1,052,726.24x = 541,175,608,253.44 - Step 5: Solve for x
x = 541,175,608,253.44/1,052,726.24 - Step 6: Final answer
x = 514,070.60
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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.