Finding the Fourth Proportional to 1,426,598.54, 2,136,347.97 and 998,129.80
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Solution
The fourth proportional to 1,426,598.54, 2,136,347.97 and 998,129.80 is: 1,494,711.03
Step by Step Solution
- Step 1: Write the proportion equation
1,426,598.54 : 2,136,347.97 = 998,129.80 : x - Step 2: Convert to fraction form
1,426,598.54/2,136,347.97 = 998,129.80/x - Step 3: Cross multiply
1,426,598.54x = 2,136,347.97 × 998,129.80 - Step 4: Simplify right side
1,426,598.54x = 2,132,352,572,026.51 - Step 5: Solve for x
x = 2,132,352,572,026.51/1,426,598.54 - Step 6: Final answer
x = 1,494,711.03
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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.