Finding the Fourth Proportional to 1,422,754.23, 2,133,700.59 and 748,463.66
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Solution
The fourth proportional to 1,422,754.23, 2,133,700.59 and 748,463.66 is: 1,122,468.88
Step by Step Solution
- Step 1: Write the proportion equation
1,422,754.23 : 2,133,700.59 = 748,463.66 : x - Step 2: Convert to fraction form
1,422,754.23/2,133,700.59 = 748,463.66/x - Step 3: Cross multiply
1,422,754.23x = 2,133,700.59 × 748,463.66 - Step 4: Simplify right side
1,422,754.23x = 1,596,997,342,267.06 - Step 5: Solve for x
x = 1,596,997,342,267.06/1,422,754.23 - Step 6: Final answer
x = 1,122,468.88
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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.