Finding the Fourth Proportional to 1,346,547.68, 2,017,745.56 and 662,649.53
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Solution
The fourth proportional to 1,346,547.68, 2,017,745.56 and 662,649.53 is: 992,952.70
Step by Step Solution
- Step 1: Write the proportion equation
1,346,547.68 : 2,017,745.56 = 662,649.53 : x - Step 2: Convert to fraction form
1,346,547.68/2,017,745.56 = 662,649.53/x - Step 3: Cross multiply
1,346,547.68x = 2,017,745.56 × 662,649.53 - Step 4: Simplify right side
1,346,547.68x = 1,337,058,150,381.33 - Step 5: Solve for x
x = 1,337,058,150,381.33/1,346,547.68 - Step 6: Final answer
x = 992,952.70
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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.