Finding the Fourth Proportional to 1,541,971.95, 2,303,586.51 and 997,795.02
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Solution
The fourth proportional to 1,541,971.95, 2,303,586.51 and 997,795.02 is: 1,490,628.38
Step by Step Solution
- Step 1: Write the proportion equation
1,541,971.95 : 2,303,586.51 = 997,795.02 : x - Step 2: Convert to fraction form
1,541,971.95/2,303,586.51 = 997,795.02/x - Step 3: Cross multiply
1,541,971.95x = 2,303,586.51 × 997,795.02 - Step 4: Simplify right side
1,541,971.95x = 2,298,507,147,817.18 - Step 5: Solve for x
x = 2,298,507,147,817.18/1,541,971.95 - Step 6: Final answer
x = 1,490,628.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.