Finding the Fourth Proportional to 1,593,782.23, 2,387,302.40 and 1,288,867.99
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Solution
The fourth proportional to 1,593,782.23, 2,387,302.40 and 1,288,867.99 is: 1,930,575.95
Step by Step Solution
- Step 1: Write the proportion equation
1,593,782.23 : 2,387,302.40 = 1,288,867.99 : x - Step 2: Convert to fraction form
1,593,782.23/2,387,302.40 = 1,288,867.99/x - Step 3: Cross multiply
1,593,782.23x = 2,387,302.40 × 1,288,867.99 - Step 4: Simplify right side
1,593,782.23x = 3,076,917,639,365.84 - Step 5: Solve for x
x = 3,076,917,639,365.84/1,593,782.23 - Step 6: Final answer
x = 1,930,575.95
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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.