Finding the Fourth Proportional to 1,011,219.53, 1,516,834.95 and 337,298.99
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Solution
The fourth proportional to 1,011,219.53, 1,516,834.95 and 337,298.99 is: 505,950.37
Step by Step Solution
- Step 1: Write the proportion equation
1,011,219.53 : 1,516,834.95 = 337,298.99 : x - Step 2: Convert to fraction form
1,011,219.53/1,516,834.95 = 337,298.99/x - Step 3: Cross multiply
1,011,219.53x = 1,516,834.95 × 337,298.99 - Step 4: Simplify right side
1,011,219.53x = 511,626,889,047.53 - Step 5: Solve for x
x = 511,626,889,047.53/1,011,219.53 - Step 6: Final answer
x = 505,950.37
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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.