Finding the Fourth Proportional to 1,559,552.16, 2,151,283.68 and 938,925.30
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Solution
The fourth proportional to 1,559,552.16, 2,151,283.68 and 938,925.30 is: 1,295,176.09
Step by Step Solution
- Step 1: Write the proportion equation
1,559,552.16 : 2,151,283.68 = 938,925.30 : x - Step 2: Convert to fraction form
1,559,552.16/2,151,283.68 = 938,925.30/x - Step 3: Cross multiply
1,559,552.16x = 2,151,283.68 × 938,925.30 - Step 4: Simplify right side
1,559,552.16x = 2,019,894,674,629.10 - Step 5: Solve for x
x = 2,019,894,674,629.10/1,559,552.16 - Step 6: Final answer
x = 1,295,176.09
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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.