Finding the Fourth Proportional to 1,346,893.70, 2,021,324.70 and 948,312.95
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Solution
The fourth proportional to 1,346,893.70, 2,021,324.70 and 948,312.95 is: 1,423,162.34
Step by Step Solution
- Step 1: Write the proportion equation
1,346,893.70 : 2,021,324.70 = 948,312.95 : x - Step 2: Convert to fraction form
1,346,893.70/2,021,324.70 = 948,312.95/x - Step 3: Cross multiply
1,346,893.70x = 2,021,324.70 × 948,312.95 - Step 4: Simplify right side
1,346,893.70x = 1,916,848,389,164.86 - Step 5: Solve for x
x = 1,916,848,389,164.86/1,346,893.70 - Step 6: Final answer
x = 1,423,162.34
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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.