Finding the Fourth Proportional to 1,350,875.44, 2,026,312.74 and 509,230.36
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Solution
The fourth proportional to 1,350,875.44, 2,026,312.74 and 509,230.36 is: 763,845.38
Step by Step Solution
- Step 1: Write the proportion equation
1,350,875.44 : 2,026,312.74 = 509,230.36 : x - Step 2: Convert to fraction form
1,350,875.44/2,026,312.74 = 509,230.36/x - Step 3: Cross multiply
1,350,875.44x = 2,026,312.74 × 509,230.36 - Step 4: Simplify right side
1,350,875.44x = 1,031,859,966,062.79 - Step 5: Solve for x
x = 1,031,859,966,062.79/1,350,875.44 - Step 6: Final answer
x = 763,845.38
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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.