Finding the Fourth Proportional to 1,748,961.74, 2,624,937.98 and 684,751.14
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Solution
The fourth proportional to 1,748,961.74, 2,624,937.98 and 684,751.14 is: 1,027,712.18
Step by Step Solution
- Step 1: Write the proportion equation
1,748,961.74 : 2,624,937.98 = 684,751.14 : x - Step 2: Convert to fraction form
1,748,961.74/2,624,937.98 = 684,751.14/x - Step 3: Cross multiply
1,748,961.74x = 2,624,937.98 × 684,751.14 - Step 4: Simplify right side
1,748,961.74x = 1,797,429,274,234.30 - Step 5: Solve for x
x = 1,797,429,274,234.30/1,748,961.74 - Step 6: Final answer
x = 1,027,712.18
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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.