Finding the Fourth Proportional to 1,349,526.51, 1,862,386.16 and 737,712.99
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Solution
The fourth proportional to 1,349,526.51, 1,862,386.16 and 737,712.99 is: 1,018,065.56
Step by Step Solution
- Step 1: Write the proportion equation
1,349,526.51 : 1,862,386.16 = 737,712.99 : x - Step 2: Convert to fraction form
1,349,526.51/1,862,386.16 = 737,712.99/x - Step 3: Cross multiply
1,349,526.51x = 1,862,386.16 × 737,712.99 - Step 4: Simplify right side
1,349,526.51x = 1,373,906,458,939.65 - Step 5: Solve for x
x = 1,373,906,458,939.65/1,349,526.51 - Step 6: Final answer
x = 1,018,065.56
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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.