Finding the Fourth Proportional to 1,579,720.24, 2,180,004.06 and 854,565.04
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Solution
The fourth proportional to 1,579,720.24, 2,180,004.06 and 854,565.04 is: 1,179,294.42
Step by Step Solution
- Step 1: Write the proportion equation
1,579,720.24 : 2,180,004.06 = 854,565.04 : x - Step 2: Convert to fraction form
1,579,720.24/2,180,004.06 = 854,565.04/x - Step 3: Cross multiply
1,579,720.24x = 2,180,004.06 × 854,565.04 - Step 4: Simplify right side
1,579,720.24x = 1,862,955,256,734.06 - Step 5: Solve for x
x = 1,862,955,256,734.06/1,579,720.24 - Step 6: Final answer
x = 1,179,294.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.