Finding the Fourth Proportional to 1,506,107.86, 2,078,407.56 and 852,717.02
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Solution
The fourth proportional to 1,506,107.86, 2,078,407.56 and 852,717.02 is: 1,176,737.44
Step by Step Solution
- Step 1: Write the proportion equation
1,506,107.86 : 2,078,407.56 = 852,717.02 : x - Step 2: Convert to fraction form
1,506,107.86/2,078,407.56 = 852,717.02/x - Step 3: Cross multiply
1,506,107.86x = 2,078,407.56 × 852,717.02 - Step 4: Simplify right side
1,506,107.86x = 1,772,293,497,844.44 - Step 5: Solve for x
x = 1,772,293,497,844.44/1,506,107.86 - Step 6: Final answer
x = 1,176,737.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.