Finding the Fourth Proportional to 1,461,468.80, 2,192,816.28 and 651,295.08
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Solution
The fourth proportional to 1,461,468.80, 2,192,816.28 and 651,295.08 is: 977,215.84
Step by Step Solution
- Step 1: Write the proportion equation
1,461,468.80 : 2,192,816.28 = 651,295.08 : x - Step 2: Convert to fraction form
1,461,468.80/2,192,816.28 = 651,295.08/x - Step 3: Cross multiply
1,461,468.80x = 2,192,816.28 × 651,295.08 - Step 4: Simplify right side
1,461,468.80x = 1,428,170,454,507.90 - Step 5: Solve for x
x = 1,428,170,454,507.90/1,461,468.80 - Step 6: Final answer
x = 977,215.84
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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.