Finding the Fourth Proportional to 887,660.64, 1,225,199.52 and 547,933.68
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Solution
The fourth proportional to 887,660.64, 1,225,199.52 and 547,933.68 is: 756,289.12
Step by Step Solution
- Step 1: Write the proportion equation
887,660.64 : 1,225,199.52 = 547,933.68 : x - Step 2: Convert to fraction form
887,660.64/1,225,199.52 = 547,933.68/x - Step 3: Cross multiply
887,660.64x = 1,225,199.52 × 547,933.68 - Step 4: Simplify right side
887,660.64x = 671,328,081,727.83 - Step 5: Solve for x
x = 671,328,081,727.83/887,660.64 - Step 6: Final answer
x = 756,289.12
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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.