Finding the Fourth Proportional to 635,551.25, 956,762.82 and 578,988.68
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Solution
The fourth proportional to 635,551.25, 956,762.82 and 578,988.68 is: 871,613.17
Step by Step Solution
- Step 1: Write the proportion equation
635,551.25 : 956,762.82 = 578,988.68 : x - Step 2: Convert to fraction form
635,551.25/956,762.82 = 578,988.68/x - Step 3: Cross multiply
635,551.25x = 956,762.82 × 578,988.68 - Step 4: Simplify right side
635,551.25x = 553,954,837,441.06 - Step 5: Solve for x
x = 553,954,837,441.06/635,551.25 - Step 6: Final answer
x = 871,613.17
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.