Finding the Fourth Proportional to 1,250,006.15, 1,875,119.99 and 351,455.73
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Solution
The fourth proportional to 1,250,006.15, 1,875,119.99 and 351,455.73 is: 527,214.74
Step by Step Solution
- Step 1: Write the proportion equation
1,250,006.15 : 1,875,119.99 = 351,455.73 : x - Step 2: Convert to fraction form
1,250,006.15/1,875,119.99 = 351,455.73/x - Step 3: Cross multiply
1,250,006.15x = 1,875,119.99 × 351,455.73 - Step 4: Simplify right side
1,250,006.15x = 659,021,663,165.76 - Step 5: Solve for x
x = 659,021,663,165.76/1,250,006.15 - Step 6: Final answer
x = 527,214.74
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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.