Finding the Fourth Proportional to 1,792,308.68, 2,473,372.20 and 976,509.84
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Solution
The fourth proportional to 1,792,308.68, 2,473,372.20 and 976,509.84 is: 1,347,576.07
Step by Step Solution
- Step 1: Write the proportion equation
1,792,308.68 : 2,473,372.20 = 976,509.84 : x - Step 2: Convert to fraction form
1,792,308.68/2,473,372.20 = 976,509.84/x - Step 3: Cross multiply
1,792,308.68x = 2,473,372.20 × 976,509.84 - Step 4: Simplify right side
1,792,308.68x = 2,415,272,291,282.45 - Step 5: Solve for x
x = 2,415,272,291,282.45/1,792,308.68 - Step 6: Final answer
x = 1,347,576.07
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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.