Finding the Fourth Proportional to 1,445,949.96, 1,995,356.61 and 801,381.12
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Solution
The fourth proportional to 1,445,949.96, 1,995,356.61 and 801,381.12 is: 1,105,875.83
Step by Step Solution
- Step 1: Write the proportion equation
1,445,949.96 : 1,995,356.61 = 801,381.12 : x - Step 2: Convert to fraction form
1,445,949.96/1,995,356.61 = 801,381.12/x - Step 3: Cross multiply
1,445,949.96x = 1,995,356.61 × 801,381.12 - Step 4: Simplify right side
1,445,949.96x = 1,599,041,114,921.20 - Step 5: Solve for x
x = 1,599,041,114,921.20/1,445,949.96 - Step 6: Final answer
x = 1,105,875.83
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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.