Finding the Fourth Proportional to 1,248,485.94, 1,722,898.35 and 675,513.54
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Solution
The fourth proportional to 1,248,485.94, 1,722,898.35 and 675,513.54 is: 932,202.06
Step by Step Solution
- Step 1: Write the proportion equation
1,248,485.94 : 1,722,898.35 = 675,513.54 : x - Step 2: Convert to fraction form
1,248,485.94/1,722,898.35 = 675,513.54/x - Step 3: Cross multiply
1,248,485.94x = 1,722,898.35 × 675,513.54 - Step 4: Simplify right side
1,248,485.94x = 1,163,841,163,468.66 - Step 5: Solve for x
x = 1,163,841,163,468.66/1,248,485.94 - Step 6: Final answer
x = 932,202.06
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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.