Finding the Fourth Proportional to 1,135,423.81, 1,700,369.04 and 750,938.43
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Solution
The fourth proportional to 1,135,423.81, 1,700,369.04 and 750,938.43 is: 1,124,577.84
Step by Step Solution
- Step 1: Write the proportion equation
1,135,423.81 : 1,700,369.04 = 750,938.43 : x - Step 2: Convert to fraction form
1,135,423.81/1,700,369.04 = 750,938.43/x - Step 3: Cross multiply
1,135,423.81x = 1,700,369.04 × 750,938.43 - Step 4: Simplify right side
1,135,423.81x = 1,276,872,456,946.03 - Step 5: Solve for x
x = 1,276,872,456,946.03/1,135,423.81 - Step 6: Final answer
x = 1,124,577.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.