Finding the Fourth Proportional to 1,605,134.88, 2,408,530.10 and 752,293.17
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Solution
The fourth proportional to 1,605,134.88, 2,408,530.10 and 752,293.17 is: 1,128,827.72
Step by Step Solution
- Step 1: Write the proportion equation
1,605,134.88 : 2,408,530.10 = 752,293.17 : x - Step 2: Convert to fraction form
1,605,134.88/2,408,530.10 = 752,293.17/x - Step 3: Cross multiply
1,605,134.88x = 2,408,530.10 × 752,293.17 - Step 4: Simplify right side
1,605,134.88x = 1,811,920,746,659.03 - Step 5: Solve for x
x = 1,811,920,746,659.03/1,605,134.88 - Step 6: Final answer
x = 1,128,827.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.