Finding the Fourth Proportional to 1,697,002.93, 2,341,872.84 and 933,105.70
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Solution
The fourth proportional to 1,697,002.93, 2,341,872.84 and 933,105.70 is: 1,287,690.70
Step by Step Solution
- Step 1: Write the proportion equation
1,697,002.93 : 2,341,872.84 = 933,105.70 : x - Step 2: Convert to fraction form
1,697,002.93/2,341,872.84 = 933,105.70/x - Step 3: Cross multiply
1,697,002.93x = 2,341,872.84 × 933,105.70 - Step 4: Simplify right side
1,697,002.93x = 2,185,214,895,679.19 - Step 5: Solve for x
x = 2,185,214,895,679.19/1,697,002.93 - Step 6: Final answer
x = 1,287,690.70
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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.