Finding the Fourth Proportional to 903,964.99, 1,247,486.99 and 496,104.78
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Solution
The fourth proportional to 903,964.99, 1,247,486.99 and 496,104.78 is: 684,633.00
Step by Step Solution
- Step 1: Write the proportion equation
903,964.99 : 1,247,486.99 = 496,104.78 : x - Step 2: Convert to fraction form
903,964.99/1,247,486.99 = 496,104.78/x - Step 3: Cross multiply
903,964.99x = 1,247,486.99 × 496,104.78 - Step 4: Simplify right side
903,964.99x = 618,884,258,726.81 - Step 5: Solve for x
x = 618,884,258,726.81/903,964.99 - Step 6: Final answer
x = 684,633.00
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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.