Finding the Fourth Proportional to 1,018,472.02, 1,526,259.66 and 750,122.26
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Solution
The fourth proportional to 1,018,472.02, 1,526,259.66 and 750,122.26 is: 1,124,116.64
Step by Step Solution
- Step 1: Write the proportion equation
1,018,472.02 : 1,526,259.66 = 750,122.26 : x - Step 2: Convert to fraction form
1,018,472.02/1,526,259.66 = 750,122.26/x - Step 3: Cross multiply
1,018,472.02x = 1,526,259.66 × 750,122.26 - Step 4: Simplify right side
1,018,472.02x = 1,144,881,345,506.03 - Step 5: Solve for x
x = 1,144,881,345,506.03/1,018,472.02 - Step 6: Final answer
x = 1,124,116.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.