Finding the Fourth Proportional to 1,792,390.08, 2,472,967.68 and 1,066,656
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Solution
The fourth proportional to 1,792,390.08, 2,472,967.68 and 1,066,656 is: 1,471,669.50
Step by Step Solution
- Step 1: Write the proportion equation
1,792,390.08 : 2,472,967.68 = 1,066,656 : x - Step 2: Convert to fraction form
1,792,390.08/2,472,967.68 = 1,066,656/x - Step 3: Cross multiply
1,792,390.08x = 2,472,967.68 × 1,066,656 - Step 4: Simplify right side
1,792,390.08x = 2,637,805,813,678.08 - Step 5: Solve for x
x = 2,637,805,813,678.08/1,792,390.08 - Step 6: Final answer
x = 1,471,669.50
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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.