Finding the Fourth Proportional to 1,605,551.40, 2,408,050.62 and 752,714.28
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Solution
The fourth proportional to 1,605,551.40, 2,408,050.62 and 752,714.28 is: 1,128,941.80
Step by Step Solution
- Step 1: Write the proportion equation
1,605,551.40 : 2,408,050.62 = 752,714.28 : x - Step 2: Convert to fraction form
1,605,551.40/2,408,050.62 = 752,714.28/x - Step 3: Cross multiply
1,605,551.40x = 2,408,050.62 × 752,714.28 - Step 4: Simplify right side
1,605,551.40x = 1,812,574,088,636.85 - Step 5: Solve for x
x = 1,812,574,088,636.85/1,605,551.40 - Step 6: Final answer
x = 1,128,941.80
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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.