Finding the Fourth Proportional to 1,124,655.54, 1,686,810.12 and 366,495.18
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Solution
The fourth proportional to 1,124,655.54, 1,686,810.12 and 366,495.18 is: 549,686.33
Step by Step Solution
- Step 1: Write the proportion equation
1,124,655.54 : 1,686,810.12 = 366,495.18 : x - Step 2: Convert to fraction form
1,124,655.54/1,686,810.12 = 366,495.18/x - Step 3: Cross multiply
1,124,655.54x = 1,686,810.12 × 366,495.18 - Step 4: Simplify right side
1,124,655.54x = 618,207,778,555.22 - Step 5: Solve for x
x = 618,207,778,555.22/1,124,655.54 - Step 6: Final answer
x = 549,686.33
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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.