Finding the Fourth Proportional to 1,242,734.95, 1,864,083.39 and 559,138.96
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Solution
The fourth proportional to 1,242,734.95, 1,864,083.39 and 559,138.96 is: 838,699.88
Step by Step Solution
- Step 1: Write the proportion equation
1,242,734.95 : 1,864,083.39 = 559,138.96 : x - Step 2: Convert to fraction form
1,242,734.95/1,864,083.39 = 559,138.96/x - Step 3: Cross multiply
1,242,734.95x = 1,864,083.39 × 559,138.96 - Step 4: Simplify right side
1,242,734.95x = 1,042,281,648,037.87 - Step 5: Solve for x
x = 1,042,281,648,037.87/1,242,734.95 - Step 6: Final answer
x = 838,699.88
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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.