Finding the Fourth Proportional to 1,104,423.16, 1,656,637.08 and 305,707
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Solution
The fourth proportional to 1,104,423.16, 1,656,637.08 and 305,707 is: 458,561.15
Step by Step Solution
- Step 1: Write the proportion equation
1,104,423.16 : 1,656,637.08 = 305,707 : x - Step 2: Convert to fraction form
1,104,423.16/1,656,637.08 = 305,707/x - Step 3: Cross multiply
1,104,423.16x = 1,656,637.08 × 305,707 - Step 4: Simplify right side
1,104,423.16x = 506,445,551,815.56 - Step 5: Solve for x
x = 506,445,551,815.56/1,104,423.16 - Step 6: Final answer
x = 458,561.15
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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.