Finding the Fourth Proportional to 1,506,657.84, 2,259,408.48 and 641,544.72
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Solution
The fourth proportional to 1,506,657.84, 2,259,408.48 and 641,544.72 is: 962,070.84
Step by Step Solution
- Step 1: Write the proportion equation
1,506,657.84 : 2,259,408.48 = 641,544.72 : x - Step 2: Convert to fraction form
1,506,657.84/2,259,408.48 = 641,544.72/x - Step 3: Cross multiply
1,506,657.84x = 2,259,408.48 × 641,544.72 - Step 4: Simplify right side
1,506,657.84x = 1,449,511,580,667.23 - Step 5: Solve for x
x = 1,449,511,580,667.23/1,506,657.84 - Step 6: Final answer
x = 962,070.84
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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.