Finding the Fourth Proportional to 1,792,541.48, 2,473,695.06 and 987,725.48
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Solution
The fourth proportional to 1,792,541.48, 2,473,695.06 and 987,725.48 is: 1,363,054.45
Step by Step Solution
- Step 1: Write the proportion equation
1,792,541.48 : 2,473,695.06 = 987,725.48 : x - Step 2: Convert to fraction form
1,792,541.48/2,473,695.06 = 987,725.48/x - Step 3: Cross multiply
1,792,541.48x = 2,473,695.06 × 987,725.48 - Step 4: Simplify right side
1,792,541.48x = 2,443,331,640,512.13 - Step 5: Solve for x
x = 2,443,331,640,512.13/1,792,541.48 - Step 6: Final answer
x = 1,363,054.45
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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.