Finding the Fourth Proportional to 1,686,465.41, 2,529,875.30 and 549,316.23
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Solution
The fourth proportional to 1,686,465.41, 2,529,875.30 and 549,316.23 is: 824,032.06
Step by Step Solution
- Step 1: Write the proportion equation
1,686,465.41 : 2,529,875.30 = 549,316.23 : x - Step 2: Convert to fraction form
1,686,465.41/2,529,875.30 = 549,316.23/x - Step 3: Cross multiply
1,686,465.41x = 2,529,875.30 × 549,316.23 - Step 4: Simplify right side
1,686,465.41x = 1,389,701,562,166.12 - Step 5: Solve for x
x = 1,389,701,562,166.12/1,686,465.41 - Step 6: Final answer
x = 824,032.06
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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.