Finding the Fourth Proportional to 1,445,315.41, 2,167,251.71 and 472,552.97
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Solution
The fourth proportional to 1,445,315.41, 2,167,251.71 and 472,552.97 is: 708,593.59
Step by Step Solution
- Step 1: Write the proportion equation
1,445,315.41 : 2,167,251.71 = 472,552.97 : x - Step 2: Convert to fraction form
1,445,315.41/2,167,251.71 = 472,552.97/x - Step 3: Cross multiply
1,445,315.41x = 2,167,251.71 × 472,552.97 - Step 4: Simplify right side
1,445,315.41x = 1,024,141,232,298.08 - Step 5: Solve for x
x = 1,024,141,232,298.08/1,445,315.41 - Step 6: Final answer
x = 708,593.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.