Finding the Fourth Proportional to 1,523,699.24, 2,102,919.14 and 943,108.58
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Solution
The fourth proportional to 1,523,699.24, 2,102,919.14 and 943,108.58 is: 1,301,622.41
Step by Step Solution
- Step 1: Write the proportion equation
1,523,699.24 : 2,102,919.14 = 943,108.58 : x - Step 2: Convert to fraction form
1,523,699.24/2,102,919.14 = 943,108.58/x - Step 3: Cross multiply
1,523,699.24x = 2,102,919.14 × 943,108.58 - Step 4: Simplify right side
1,523,699.24x = 1,983,281,083,980.22 - Step 5: Solve for x
x = 1,983,281,083,980.22/1,523,699.24 - Step 6: Final answer
x = 1,301,622.41
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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.