Finding the Fourth Proportional to 1,637,221.57, 2,456,225.60 and 626,326.99
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Solution
The fourth proportional to 1,637,221.57, 2,456,225.60 and 626,326.99 is: 939,640.92
Step by Step Solution
- Step 1: Write the proportion equation
1,637,221.57 : 2,456,225.60 = 626,326.99 : x - Step 2: Convert to fraction form
1,637,221.57/2,456,225.60 = 626,326.99/x - Step 3: Cross multiply
1,637,221.57x = 2,456,225.60 × 626,326.99 - Step 4: Simplify right side
1,637,221.57x = 1,538,400,372,962.00 - Step 5: Solve for x
x = 1,538,400,372,962.00/1,637,221.57 - Step 6: Final answer
x = 939,640.92
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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.