Finding the Fourth Proportional to 1,297,330.02, 1,946,088.99 and 498,612.51
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Solution
The fourth proportional to 1,297,330.02, 1,946,088.99 and 498,612.51 is: 747,954.88
Step by Step Solution
- Step 1: Write the proportion equation
1,297,330.02 : 1,946,088.99 = 498,612.51 : x - Step 2: Convert to fraction form
1,297,330.02/1,946,088.99 = 498,612.51/x - Step 3: Cross multiply
1,297,330.02x = 1,946,088.99 × 498,612.51 - Step 4: Simplify right side
1,297,330.02x = 970,344,315,987.27 - Step 5: Solve for x
x = 970,344,315,987.27/1,297,330.02 - Step 6: Final answer
x = 747,954.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.