Finding the Fourth Proportional to 1,448,001.95, 2,172,286.04 and 437,206.19
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Solution
The fourth proportional to 1,448,001.95, 2,172,286.04 and 437,206.19 is: 655,894.76
Step by Step Solution
- Step 1: Write the proportion equation
1,448,001.95 : 2,172,286.04 = 437,206.19 : x - Step 2: Convert to fraction form
1,448,001.95/2,172,286.04 = 437,206.19/x - Step 3: Cross multiply
1,448,001.95x = 2,172,286.04 × 437,206.19 - Step 4: Simplify right side
1,448,001.95x = 949,736,890,091.13 - Step 5: Solve for x
x = 949,736,890,091.13/1,448,001.95 - Step 6: Final answer
x = 655,894.76
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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.