Finding the Fourth Proportional to 886,217.68, 1,329,760.28 and 549,168.18
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Solution
The fourth proportional to 886,217.68, 1,329,760.28 and 549,168.18 is: 824,021.06
Step by Step Solution
- Step 1: Write the proportion equation
886,217.68 : 1,329,760.28 = 549,168.18 : x - Step 2: Convert to fraction form
886,217.68/1,329,760.28 = 549,168.18/x - Step 3: Cross multiply
886,217.68x = 1,329,760.28 × 549,168.18 - Step 4: Simplify right side
886,217.68x = 730,262,032,803.89 - Step 5: Solve for x
x = 730,262,032,803.89/886,217.68 - Step 6: Final answer
x = 824,021.06
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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.