Finding the Fourth Proportional to 982,480.42, 1,473,316.37 and 375,492.93
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Solution
The fourth proportional to 982,480.42, 1,473,316.37 and 375,492.93 is: 563,084.88
Step by Step Solution
- Step 1: Write the proportion equation
982,480.42 : 1,473,316.37 = 375,492.93 : x - Step 2: Convert to fraction form
982,480.42/1,473,316.37 = 375,492.93/x - Step 3: Cross multiply
982,480.42x = 1,473,316.37 × 375,492.93 - Step 4: Simplify right side
982,480.42x = 553,219,871,344.22 - Step 5: Solve for x
x = 553,219,871,344.22/982,480.42 - Step 6: Final answer
x = 563,084.88
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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.