Finding the Fourth Proportional to 1,476,566.72, 2,037,681.12 and 872,949.44
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Solution
The fourth proportional to 1,476,566.72, 2,037,681.12 and 872,949.44 is: 1,204,681.49
Step by Step Solution
- Step 1: Write the proportion equation
1,476,566.72 : 2,037,681.12 = 872,949.44 : x - Step 2: Convert to fraction form
1,476,566.72/2,037,681.12 = 872,949.44/x - Step 3: Cross multiply
1,476,566.72x = 2,037,681.12 × 872,949.44 - Step 4: Simplify right side
1,476,566.72x = 1,778,792,592,602.57 - Step 5: Solve for x
x = 1,778,792,592,602.57/1,476,566.72 - Step 6: Final answer
x = 1,204,681.49
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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.