Finding the Fourth Proportional to 1,320,312.98, 1,980,235.35 and 600,486.07
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Solution
The fourth proportional to 1,320,312.98, 1,980,235.35 and 600,486.07 is: 900,622.63
Step by Step Solution
- Step 1: Write the proportion equation
1,320,312.98 : 1,980,235.35 = 600,486.07 : x - Step 2: Convert to fraction form
1,320,312.98/1,980,235.35 = 600,486.07/x - Step 3: Cross multiply
1,320,312.98x = 1,980,235.35 × 600,486.07 - Step 4: Simplify right side
1,320,312.98x = 1,189,103,738,045.99 - Step 5: Solve for x
x = 1,189,103,738,045.99/1,320,312.98 - Step 6: Final answer
x = 900,622.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.