Finding the Fourth Proportional to 1,472,547.12, 2,208,868.97 and 407,499.99
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Solution
The fourth proportional to 1,472,547.12, 2,208,868.97 and 407,499.99 is: 611,263.35
Step by Step Solution
- Step 1: Write the proportion equation
1,472,547.12 : 2,208,868.97 = 407,499.99 : x - Step 2: Convert to fraction form
1,472,547.12/2,208,868.97 = 407,499.99/x - Step 3: Cross multiply
1,472,547.12x = 2,208,868.97 × 407,499.99 - Step 4: Simplify right side
1,472,547.12x = 900,114,083,186.31 - Step 5: Solve for x
x = 900,114,083,186.31/1,472,547.12 - Step 6: Final answer
x = 611,263.35
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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.