Finding the Fourth Proportional to 1,763,430.12, 2,645,894.12 and 963,777.42
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Solution
The fourth proportional to 1,763,430.12, 2,645,894.12 and 963,777.42 is: 1,446,075.45
Step by Step Solution
- Step 1: Write the proportion equation
1,763,430.12 : 2,645,894.12 = 963,777.42 : x - Step 2: Convert to fraction form
1,763,430.12/2,645,894.12 = 963,777.42/x - Step 3: Cross multiply
1,763,430.12x = 2,645,894.12 × 963,777.42 - Step 4: Simplify right side
1,763,430.12x = 2,550,053,003,747.88 - Step 5: Solve for x
x = 2,550,053,003,747.88/1,763,430.12 - Step 6: Final answer
x = 1,446,075.45
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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.