Finding the Fourth Proportional to 1,659,558.16, 2,290,408.41 and 934,547.68
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Solution
The fourth proportional to 1,659,558.16, 2,290,408.41 and 934,547.68 is: 1,289,798.64
Step by Step Solution
- Step 1: Write the proportion equation
1,659,558.16 : 2,290,408.41 = 934,547.68 : x - Step 2: Convert to fraction form
1,659,558.16/2,290,408.41 = 934,547.68/x - Step 3: Cross multiply
1,659,558.16x = 2,290,408.41 × 934,547.68 - Step 4: Simplify right side
1,659,558.16x = 2,140,495,865,817.99 - Step 5: Solve for x
x = 2,140,495,865,817.99/1,659,558.16 - Step 6: Final answer
x = 1,289,798.64
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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.