Finding the Fourth Proportional to 1,792,246.84, 2,473,299.28 and 987,430.84
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Solution
The fourth proportional to 1,792,246.84, 2,473,299.28 and 987,430.84 is: 1,362,653.81
Step by Step Solution
- Step 1: Write the proportion equation
1,792,246.84 : 2,473,299.28 = 987,430.84 : x - Step 2: Convert to fraction form
1,792,246.84/2,473,299.28 = 987,430.84/x - Step 3: Cross multiply
1,792,246.84x = 2,473,299.28 × 987,430.84 - Step 4: Simplify right side
1,792,246.84x = 2,442,211,985,621.80 - Step 5: Solve for x
x = 2,442,211,985,621.80/1,792,246.84 - Step 6: Final answer
x = 1,362,653.81
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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.