Finding the Fourth Proportional to 1,546,574.30, 2,134,267.92 and 858,349.82
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Solution
The fourth proportional to 1,546,574.30, 2,134,267.92 and 858,349.82 is: 1,184,520.19
Step by Step Solution
- Step 1: Write the proportion equation
1,546,574.30 : 2,134,267.92 = 858,349.82 : x - Step 2: Convert to fraction form
1,546,574.30/2,134,267.92 = 858,349.82/x - Step 3: Cross multiply
1,546,574.30x = 2,134,267.92 × 858,349.82 - Step 4: Simplify right side
1,546,574.30x = 1,831,948,484,963.77 - Step 5: Solve for x
x = 1,831,948,484,963.77/1,546,574.30 - Step 6: Final answer
x = 1,184,520.19
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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.