Finding the Fourth Proportional to 1,652,395.92, 2,476,888.74 and 693,408.54
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Solution
The fourth proportional to 1,652,395.92, 2,476,888.74 and 693,408.54 is: 1,039,397.27
Step by Step Solution
- Step 1: Write the proportion equation
1,652,395.92 : 2,476,888.74 = 693,408.54 : x - Step 2: Convert to fraction form
1,652,395.92/2,476,888.74 = 693,408.54/x - Step 3: Cross multiply
1,652,395.92x = 2,476,888.74 × 693,408.54 - Step 4: Simplify right side
1,652,395.92x = 1,717,495,804,945.84 - Step 5: Solve for x
x = 1,717,495,804,945.84/1,652,395.92 - Step 6: Final answer
x = 1,039,397.27
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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.