Finding the Fourth Proportional to 1,027,262.10, 1,416,751.84 and 619,274.52
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Solution
The fourth proportional to 1,027,262.10, 1,416,751.84 and 619,274.52 is: 854,074.45
Step by Step Solution
- Step 1: Write the proportion equation
1,027,262.10 : 1,416,751.84 = 619,274.52 : x - Step 2: Convert to fraction form
1,027,262.10/1,416,751.84 = 619,274.52/x - Step 3: Cross multiply
1,027,262.10x = 1,416,751.84 × 619,274.52 - Step 4: Simplify right side
1,027,262.10x = 877,358,315,675.12 - Step 5: Solve for x
x = 877,358,315,675.12/1,027,262.10 - Step 6: Final answer
x = 854,074.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.