Finding the Fourth Proportional to 1,758,121, 2,426,208.12 and 953,305
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Solution
The fourth proportional to 1,758,121, 2,426,208.12 and 953,305 is: 1,315,561.52
Step by Step Solution
- Step 1: Write the proportion equation
1,758,121 : 2,426,208.12 = 953,305 : x - Step 2: Convert to fraction form
1,758,121/2,426,208.12 = 953,305/x - Step 3: Cross multiply
1,758,121x = 2,426,208.12 × 953,305 - Step 4: Simplify right side
1,758,121x = 2,312,916,331,836.60 - Step 5: Solve for x
x = 2,312,916,331,836.60/1,758,121 - Step 6: Final answer
x = 1,315,561.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.