Finding the Fourth Proportional to 1,134,750.42, 1,565,346.92 and 726,412.91
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Solution
The fourth proportional to 1,134,750.42, 1,565,346.92 and 726,412.91 is: 1,002,060.17
Step by Step Solution
- Step 1: Write the proportion equation
1,134,750.42 : 1,565,346.92 = 726,412.91 : x - Step 2: Convert to fraction form
1,134,750.42/1,565,346.92 = 726,412.91/x - Step 3: Cross multiply
1,134,750.42x = 1,565,346.92 × 726,412.91 - Step 4: Simplify right side
1,134,750.42x = 1,137,088,199,857.94 - Step 5: Solve for x
x = 1,137,088,199,857.94/1,134,750.42 - Step 6: Final answer
x = 1,002,060.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.