Finding the Fourth Proportional to 1,448,001.64, 2,172,314.46 and 437,039.08
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Solution
The fourth proportional to 1,448,001.64, 2,172,314.46 and 437,039.08 is: 655,652.79
Step by Step Solution
- Step 1: Write the proportion equation
1,448,001.64 : 2,172,314.46 = 437,039.08 : x - Step 2: Convert to fraction form
1,448,001.64/2,172,314.46 = 437,039.08/x - Step 3: Cross multiply
1,448,001.64x = 2,172,314.46 × 437,039.08 - Step 4: Simplify right side
1,448,001.64x = 949,386,313,069.10 - Step 5: Solve for x
x = 949,386,313,069.10/1,448,001.64 - Step 6: Final answer
x = 655,652.79
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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.