Finding the Fourth Proportional to 1,348,893.84, 2,023,428.24 and 402,360.24
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Solution
The fourth proportional to 1,348,893.84, 2,023,428.24 and 402,360.24 is: 603,566.45
Step by Step Solution
- Step 1: Write the proportion equation
1,348,893.84 : 2,023,428.24 = 402,360.24 : x - Step 2: Convert to fraction form
1,348,893.84/2,023,428.24 = 402,360.24/x - Step 3: Cross multiply
1,348,893.84x = 2,023,428.24 × 402,360.24 - Step 4: Simplify right side
1,348,893.84x = 814,147,072,269.18 - Step 5: Solve for x
x = 814,147,072,269.18/1,348,893.84 - Step 6: Final answer
x = 603,566.45
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1.5x scale
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.