Finding the Fourth Proportional to 1,796,272.41, 2,478,485.88 and 1,032,178.35
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Solution
The fourth proportional to 1,796,272.41, 2,478,485.88 and 1,032,178.35 is: 1,424,193.49
Step by Step Solution
- Step 1: Write the proportion equation
1,796,272.41 : 2,478,485.88 = 1,032,178.35 : x - Step 2: Convert to fraction form
1,796,272.41/2,478,485.88 = 1,032,178.35/x - Step 3: Cross multiply
1,796,272.41x = 2,478,485.88 × 1,032,178.35 - Step 4: Simplify right side
1,796,272.41x = 2,558,239,466,116.70 - Step 5: Solve for x
x = 2,558,239,466,116.70/1,796,272.41 - Step 6: Final answer
x = 1,424,193.49
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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.