Finding the Fourth Proportional to 1,564,485.92, 2,158,811.92 and 876,062.08
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Solution
The fourth proportional to 1,564,485.92, 2,158,811.92 and 876,062.08 is: 1,208,865.63
Step by Step Solution
- Step 1: Write the proportion equation
1,564,485.92 : 2,158,811.92 = 876,062.08 : x - Step 2: Convert to fraction form
1,564,485.92/2,158,811.92 = 876,062.08/x - Step 3: Cross multiply
1,564,485.92x = 2,158,811.92 × 876,062.08 - Step 4: Simplify right side
1,564,485.92x = 1,891,253,260,963.99 - Step 5: Solve for x
x = 1,891,253,260,963.99/1,564,485.92 - Step 6: Final answer
x = 1,208,865.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.