Finding the Fourth Proportional to 1,411,698.35, 2,117,639.68 and 1,033,750.19
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Solution
The fourth proportional to 1,411,698.35, 2,117,639.68 and 1,033,750.19 is: 1,550,692.77
Step by Step Solution
- Step 1: Write the proportion equation
1,411,698.35 : 2,117,639.68 = 1,033,750.19 : x - Step 2: Convert to fraction form
1,411,698.35/2,117,639.68 = 1,033,750.19/x - Step 3: Cross multiply
1,411,698.35x = 2,117,639.68 × 1,033,750.19 - Step 4: Simplify right side
1,411,698.35x = 2,189,110,421,551.54 - Step 5: Solve for x
x = 2,189,110,421,551.54/1,411,698.35 - Step 6: Final answer
x = 1,550,692.77
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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.