Finding the Fourth Proportional to 1,725,895.34, 2,588,842.93 and 1,639,593.84
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Solution
The fourth proportional to 1,725,895.34, 2,588,842.93 and 1,639,593.84 is: 2,459,390.69
Step by Step Solution
- Step 1: Write the proportion equation
1,725,895.34 : 2,588,842.93 = 1,639,593.84 : x - Step 2: Convert to fraction form
1,725,895.34/2,588,842.93 = 1,639,593.84/x - Step 3: Cross multiply
1,725,895.34x = 2,588,842.93 × 1,639,593.84 - Step 4: Simplify right side
1,725,895.34x = 4,244,650,931,326.64 - Step 5: Solve for x
x = 4,244,650,931,326.64/1,725,895.34 - Step 6: Final answer
x = 2,459,390.69
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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.