Finding the Fourth Proportional to 1,671,445.92, 2,306,582.16 and 907,484
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Solution
The fourth proportional to 1,671,445.92, 2,306,582.16 and 907,484 is: 1,252,320.75
Step by Step Solution
- Step 1: Write the proportion equation
1,671,445.92 : 2,306,582.16 = 907,484 : x - Step 2: Convert to fraction form
1,671,445.92/2,306,582.16 = 907,484/x - Step 3: Cross multiply
1,671,445.92x = 2,306,582.16 × 907,484 - Step 4: Simplify right side
1,671,445.92x = 2,093,186,404,885.44 - Step 5: Solve for x
x = 2,093,186,404,885.44/1,671,445.92 - Step 6: Final answer
x = 1,252,320.75
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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.