Finding the Fourth Proportional to 1,477,908.68, 2,216,849.64 and 467,030.79
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Solution
The fourth proportional to 1,477,908.68, 2,216,849.64 and 467,030.79 is: 700,541.96
Step by Step Solution
- Step 1: Write the proportion equation
1,477,908.68 : 2,216,849.64 = 467,030.79 : x - Step 2: Convert to fraction form
1,477,908.68/2,216,849.64 = 467,030.79/x - Step 3: Cross multiply
1,477,908.68x = 2,216,849.64 × 467,030.79 - Step 4: Simplify right side
1,477,908.68x = 1,035,337,038,680.42 - Step 5: Solve for x
x = 1,035,337,038,680.42/1,477,908.68 - Step 6: Final answer
x = 700,541.96
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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.