Finding the Fourth Proportional to 1,092,749.35, 1,508,012.67 and 602,775.08
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Solution
The fourth proportional to 1,092,749.35, 1,508,012.67 and 602,775.08 is: 831,839.85
Step by Step Solution
- Step 1: Write the proportion equation
1,092,749.35 : 1,508,012.67 = 602,775.08 : x - Step 2: Convert to fraction form
1,092,749.35/1,508,012.67 = 602,775.08/x - Step 3: Cross multiply
1,092,749.35x = 1,508,012.67 × 602,775.08 - Step 4: Simplify right side
1,092,749.35x = 908,992,457,800.26 - Step 5: Solve for x
x = 908,992,457,800.26/1,092,749.35 - Step 6: Final answer
x = 831,839.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.